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ืžืจื›ื– ื”ืงื•ื ื™ื
ืงื“ื™ืžื”, ืžืชื—ื™ืœื™ื
ืžื”ื™ ืคืœื˜ืคื•ืจืžืช Alibaba.com
ืœืžื” ื›ื“ืื™ ืœื‘ื—ื•ืจ ื‘-Alibaba.com
ืื™ืš ื”ืžื™ืงื•ืจ ืขื•ื‘ื“
ืชื•ื›ื ื™ืช ื”ื—ื‘ืจื•ืช
ืฉื™ืจื•ืชื™ ืžืกื—ืจ
ื”ื’ื ื•ืช ืœื”ื–ืžื ื•ืช
ืฉื™ืจื•ืชื™ ืœื•ื’ื™ืกื˜ื™ืงื”
ืžื›ืชื‘ ืืฉืจืื™
ืฉื™ืจื•ืชื™ ื ื™ื˜ื•ืจ ื•ื‘ื“ื™ืงื” ืฉืœ ืชื”ืœื™ืš ื”ื™ื™ืฆื•ืจ
ืชื•ื›ื ื™ืช ืœืื›ื™ืคืช ืžืกื™ื
ืžืฉืื‘ื™ื
ืกื™ืคื•ืจื™ ื”ืฆืœื—ื”
ื‘ืœื•ื’ื™ื
ื“ื•ื—ื•ืช ืชืขืฉื™ื™ื”
ืžืจื›ื– ื”ืขื–ืจื”
ืกืžื™ื ืจื™ื ืžืงื•ื•ื ื™ื (ื•ื•ื‘ื™ื ืจื™ื)
ืกืงื™ืจื” ื›ืœืœื™ืช
ื”ื›ื™ืจื• ืืช ื”ืขืžื™ืชื™ื
ืืงื“ืžื™ืช ื”ืžืกื—ืจ ื”ืืœืงื˜ืจื•ื ื™
ืื™ืš ืœืžืงืจ ื‘-Alibaba.com
ื”ื•ืจื™ื“ื• ืืช ื”ืืคืœื™ืงืฆื™ื”
ื”ื•ืจื™ื“ื• ืืช ื”ืืคืœื™ืงืฆื™ื” ืฉืœ Alibaba.com
ืžืฆืื• ืžื•ืฆืจื™ื, ืชืงืฉืจื• ืขื ืกืคืงื™ื, ื ื”ืœื• ืืช ื”ื”ื–ืžื ื•ืช ืฉืœื›ื ื•ืฉืœืžื• ืขืœื™ื”ืŸ ืขื ืืคืœื™ืงืฆื™ื™ืช Alibaba.com, ื‘ื›ืœ ืจื’ืข ื•ื‘ื›ืœ ืžืงื•ื.
ืœืงื‘ืœืช ืžื™ื“ืข ื ื•ืกืฃ

Astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘

(6270 ืžื•ืฆืจื™ื ื–ืžื™ื ื™ื)

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>a53</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื a53 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ืœืงื” ืฆื™ื ื•ืจ ืคื—ืžืŸ ืฉื—ื•ืจ ืงืœ ื™ื™ืฆื•ืจ ื—ื•ืžืจ ื‘ื ื™ื™ืŸ ืฆื™ื ื•ืจื™ืช

โ€2,261.37 โ€-โ€2,864.40 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 2 ื˜ื•ื ื•ืช
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ASTM A53 Gr. B ERW ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ

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โ€2,562.89 โ€-โ€2,826.71 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 15 ื˜ื•ื ื•ืช
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ

ASTM A53 Gr. B ERW ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ

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โ€1,692.26 โ€-โ€2,069.15 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื astm a53 ื’ืจ '. ืœื•ื— ื–ืžื ื™ื erw 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”

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โ€1,903.32 โ€-โ€1,997.54 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื” 12 ืื™ื ืฅ '8 ืื™ื ืฅ 10 ืื™ื ืฅ '10 ืื™ื ืฅ ืฆื™ื ื•ืจ ืคืœื“ื” api 5l psl1 g r.b astm a53 g r.b astm a53 g r.b

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โ€1,884.48 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 130 ื˜ื•ื ื•ืช
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–
ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ <span class=keywords><strong>astm</strong></span> a106 <span class=keywords><strong>a53</strong></span> api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–

ืžืคืขืœ ื˜ื™ืื ื’ 'ื™ืŸ ืžืงืฆื•ืขื™ ืกื™ื˜ื•ื ืื™ astm a106 a53 api 5l gr. b ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื—ืœืงื” ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื ืคื˜ ื•ื’ื–

โ€2,185.99 โ€-โ€2,487.51 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 25 ื˜ื•ื ื•ืช ืžื˜ืจื™ื™ื
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืงื• ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช astm a53 b ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš

โ€1,582.96 โ€-โ€1,959.85 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 20 ื˜ื•ื ื•ืช
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” <span class=keywords><strong>astm</strong></span> a106 / <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>gr.b</strong></span> <span class=keywords><strong>erw</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ

ื—ืœืงื” ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื” astm a106 / a53 gr.b erw ืœื•ื— ื–ืžื ื™ื 40 ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ

โ€2,638.26 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš <span class=keywords><strong>A53</strong></span> a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

ืžืคืขืœ Q355 q235 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืฉื—ื•ืจ ืžืจื•ืชืš A53 a106 gr. b ืงืจ ื”ืชื’ืœื’ืœ ื—ื ื”ืชื’ืœื’ืœ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

โ€1,733.72 โ€-โ€1,997.54 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ

ืคื•ืคื•ืœืจื™ ื‘ืขื ืฃ ืฉืœื›ื

ืžืชื›ื•ืช ื•ืกื’ืกื•ื’ื•ืช ืœื™ื™ืฆื•ืจ ืฆื™ื ื•ืจื•ืช

ืžืชื›ื•ืช ื•ืกื’ืกื•ื’ื•ืช ืœื™ื™ืฆื•ืจ ืฆื™ื ื•ืจื•ืช

ืžืชื›ื•ืช ื‘ื ื™ื™ื” ื•ืกื’ืกื•ื’ื•ืช

ืžืชื›ื•ืช ื‘ื ื™ื™ื” ื•ืกื’ืกื•ื’ื•ืช

ื™ื™ืฆื•ืจ ื—ื•ืžืจื™ ื‘ื ื™ื™ืŸ

ื™ื™ืฆื•ืจ ื—ื•ืžืจื™ ื‘ื ื™ื™ืŸ

ืžืชื›ื•ืช ื•ืกื’ืกื•ื’ื•ืช

ืžืชื›ื•ืช ื•ืกื’ืกื•ื’ื•ืช

ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื›ื™ืชื” b ืคื—ืžืŸ <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืงืœ ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ื™ืฆืจืŸ astm a53 ื›ื™ืชื” b ืคื—ืžืŸ erw ืคืœื“ื” ืฆื™ื ื•ืจ

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โ€1,959.85 โ€-โ€2,185.99 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืื™ื›ื•ืช ื’ื‘ื•ื”ื” ms ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชืš ืฆื™ื ื•ืจื•ืช ืคืœื“ื” a53 gr. ืœื•ื— ื–ืžื ื™ื erw 40 ืžื—ื™ืจ ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

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โ€2,261.37 โ€-โ€2,412.13 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ

ื—ื™ืคื•ืฉื™ื ืงืฉื•ืจื™ื:

a53 gr. ืฆื™ื ื•ืจ erwืฆื™ื ื•ืจ erw a53 ื›ื™ืชื” ba53 b erw pipeืฆื™ื ื•ืจ psl 5l ps2 x70 ืœืžืกื•ืจastm a106 gr. ืฆื™ื ื•ืจ ืจื™ื‘ืฆื™ื ื•ืจ erw a53 grba53 gr. ืฆื™ื ื•ืจ ืžืจื•ื‘ืขapi 5l gr. ืฆื™ื ื•ืจ erwx52 ืฆื™ื ื•ืจืฆื™ื ื•ืจ x52 x52 x42 ืฆื™ื ื•ืจืฆื™ื ื•ืจ x56 ืœืžืกื•ืจืฆื™ื ื•ืจ a106/53 erwืฆื™ื ื•ืจ erw a53 ื›ื™ืชื” bx42 x70 ืœืžืกื•ืจืฆื™ื ื•ืจ ืคืœื“ื” asme sa53 ื’ืจ '. ื‘
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
8 "10" 12 "<span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

8 "10" 12 "ERW ASTM A53 Gr.B ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ ืœืžืืจื– ื˜ื•ื‘ ืฆื™ื ื•ืจ

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โ€2,072.92 โ€-โ€2,257.60 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช ืžื˜ืจื™ื™ื
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B /A106 GrB <span class=keywords><strong>ERW</strong></span> ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ื—ื ืœืžื›ื•ืจ ืœื•ื— ื–ืžื ื™ื 40 ASTM A53 Gr. B /A106 GrB ERW ื ืžื•ืš ืคื—ืžืŸ ืคืœื“ืช ืฆื™ื ื•ืจ

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โ€2,261.37 โ€-โ€2,638.26 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Astm a53 ื’ืจ. ืœื•ื— ื–ืžื ื™ื erw 40 api 5l api 5ct ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ื ืคื˜, ื’ื– ืฆื™ื ื•ืจ ื•ื‘ื ื™ื™ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 2 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Astm a53 gr. b 2 ืื™ื ืฅ 'ืขื’ื•ืœ ืคืœื“ื” ืฆื™ื ื•ืจื•ืช ืคืœื“ื” 1/2 "sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ื—ื ื”ืชื’ืœื’ืœ ืžืจื•ืชืš

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L <span class=keywords><strong>GR.B</strong></span> SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> 106 <span class=keywords><strong>Gr.b</strong></span> 20 ืื™ื ืฅ'
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืฆื™ื ื•ืจ ืคืœื“ื” ืžืจื•ืชืš ื‘ืœื—ืฅ ื’ื‘ื•ื” ืฉื—ื•ืจ API5L GR.B SCH40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ASTM A53 106 Gr.b 20 ืื™ื ืฅ'

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ASTM A53 Gr. B ERW ืœื•ื— 40 ืฆื™ื ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ื”ืžืฉืžืฉ ืœืฆื™ื ื•ืจ ื’ื– ื ืคื˜ ื•ื‘ื ื™ื™ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 2 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Astm a53 erw ืฆื™ื ื•ืจ ื—ืœื•ืœ ืžืจื•ืชืš ื—ืœื•ืœื” st37 c45 c20 ื’ืจื r.b 205 ืž "ืž 325 ืž" ืž ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> g r.b <span class=keywords><strong>erw</strong></span> ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”

Astm a53 g r.b erw ืคืœื“ื” ืฆื™ื ื•ืจ ืคืœื“ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ
ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> Gr. B <span class=keywords><strong>ERW</strong></span> ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ

ื’ื‘ื•ื”ื” ื‘ืื™ื›ื•ืช ASTM A53 Gr. B ERW ืœื•ื— ื–ืžื ื™ื 40 ืฉื—ื•ืจ ืคืœื“ืช ืคื—ืžืŸ ืฆื™ื ื•ืจ ืžืฉืžืฉ ืฉืžืŸ ื•ื’ื– ืฆื™ื ื•ืจ

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–

Astm a53 ื’ืจ. ืœื•ื— ื–ืžื ื™ื erw 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžื’ื•ืœื•ื•ืŸ ื”ืžืฉืžืฉ ืฆื™ื ื•ืจ ื’ื–

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 10 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ <span class=keywords><strong>erw</strong></span> ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ

Astm a53 gr b asme b36.10 od 609.6x12 ืžื˜ืจ ืฆื™ื ื•ืจ ืฆื™ื ื•ืจ erw ืขื‘ื•ืจ ื‘ื ื™ื™ื” ืคืœื“ื” ืคื—ืžืŸ

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
<strong>ASTM</strong> A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel <strong>Pipe</strong> ST37 C45 SCH40 A106 <strong>Gr.B</strong> <strong>A53</strong>
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe ST37 C45 SCH40 A106 Gr.B A53

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
ืคืจื™ืžื™ <span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>A53</strong></span> API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืคืจื™ืžื™ ASTM A53 API5l Gr. B ืงื•ื˜ืจ ื’ื“ื•ืœ ERW ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื‘ื•ืข ืฉื—ื•ืจ

โ€3,015.16 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
Api 2 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Api 2 astm a53 a106 gr. b jis din a179 a192 a333 ืžื’ื•ืœื•ื•ืŸ/ืขื’ื•ืœ ืžืจื•ื‘ืข

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ืงืจื˜ื•ืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. b <span class=keywords><strong>erw</strong></span> sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”

Astm a53 gr. b erw sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืžื’ื•ืœื•ื•ืŸ ืžื•ืชืื ืื™ืฉื™ืช ื‘ืื™ื›ื•ืช ื’ื‘ื•ื”ื”/ืžืจื•ื‘ืข/ืžืœื‘ืŸ/ืžืœื‘ืŸ ืฆื™ื ื•ืจ ืคืœื“ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
Sch40 ืฉื—ื•ืจ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span>ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span>
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Sch40 ืฉื—ื•ืจ astm a53ื—ืœืงื” ืฆื™ื ื•ืจ ืคืœื“ื” hs ืืจื™ื–ื” ืงื•ื“ ื™ื“ ืฉื ื™ื™ื” x80 astm a53 gr. ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืœื•ื— ื–ืžื ื™ื erw

โ€1,696.03 โ€-โ€2,072.92 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
<strong>Astm</strong> <strong>A53</strong> Gr. B <strong>Erw</strong> Schedule 40 Carbon Steel <strong>Pipe</strong> Used for Oil Gas Pipeline and Construction
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Astm A53 Gr. B Erw Schedule 40 Carbon Steel Pipe Used for Oil Gas Pipeline and Construction

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โ€1,880.71 โ€-โ€3,011.39 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 5 ื˜ื•ื ื•ืช
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>
API 5L X42 X46 X52 X56 <strong>ASTM</strong> <strong>A53</strong> SSAW LSAW <strong>ERW</strong> Welded Carbon Steel <strong>A53</strong> SCH40 Gr.A 8&quot; 30&quot; 340mm Carbon <strong>ERW</strong> Welded Steel <strong>Pipes</strong>

API 5L X42 X46 X52 X56 ASTM A53 SSAW LSAW ERW Welded Carbon Steel A53 SCH40 Gr.A 8" 30" 340mm Carbon ERW Welded Steel Pipes

โ€2,449.82 โ€-โ€2,638.26 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 10 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”

Astm a53 ื’ืจ. B q235 q335 ืฆื™ื ื•ืจ ื ืคื˜ ืคื—ืžืŸ ืคืœื“ื” ืจืื™ืชื™ w/ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื ืฆื™ื ื•ืจื•ืช ืคืœื“ื”

โ€2,638.26 โ€-โ€2,713.64 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 25 ื˜ื•ื ื•ืช
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื
ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> grb <span class=keywords><strong>erw</strong></span> ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื

ื˜ื™ืื ื’ 'ื™ืŸ ืคืœื“ื” astm a53 grb erw ืฆื™ื ื•ืจ ืคืœื“ื” ืขื‘ื•ืจ ืฉื™ื“ื•ืจ ืžื™ื

โ€2,110.61 โ€-โ€2,412.13 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 20 ื˜ื•ื ื•ืช
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ '. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ื™ื astm a53 ื’ืจ '. ืœื•ื— ื–ืžื ื™ื erw 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 3 ื˜ื•ื ื•ืช
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ
ืฆื™ื ื•ืจ 2 "8" 10 "<span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr b <span class=keywords><strong>erw</strong></span> 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ

ืฆื™ื ื•ืจ 2 "8" 10 "astm a53 gr b erw 12" sch 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ืžืจื•ืชืš ืฉื—ื•ืจ

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โ€2,185.99 โ€-โ€2,412.13 โ€โ‚ช
ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 3 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

Astm a53 a106 ื’ืจื. B 1.0 ืž "ืž ืจื•" ืž 40 80 160 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ ืžื˜ืจื™
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>
Galvanized Steel <strong>Erw</strong> <strong>Pipe</strong> <strong>Astm</strong> <strong>A53</strong> <strong>Gr.b</strong> Sch40 Straight Seam Welded <strong>Pipe</strong>

Galvanized Steel Erw Pipe Astm A53 Gr.b Sch40 Straight Seam Welded Pipe

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 3 ื˜ื•ื ื•ืช ืžื˜ืจื™ื™ื
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

ืžืคืขืœ ืžื›ื™ืจื” ื™ืฉื™ืจื” ื‘ืžืคืขืœ ืคื—ืžืŸ ืคืœื“ื” astm a53 gr. ืœื•ื— ื–ืžื ื™ื erw 40 ืจื™ืชื•ืš ืฆื™ื ื•ืจ ืคืœื“ื” ืฆื™ื ื•ืจ ืžืชื›ืช 6 ืž 'ืื•ืจืš 12 ืž'

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 10 ื˜ื•ื ื•ืช
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ
<span class=keywords><strong>ASTM</strong></span> <span class=keywords><strong>ERW</strong></span> <span class=keywords><strong>Gr.B</strong></span> ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” <span class=keywords><strong>ERW</strong></span> ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ

ASTM ERW Gr.B ืฆื‘ื•ืข ืื“ื•ื ื›ื™ื‘ื•ื™ ืืฉ ืขื ื”ื‘ืจื’ื” ื•ืงืฆื•ื•ืช ืžื—ื•ืจืฆื™ื ืฆื™ื ื•ืจ ืคืœื“ื” ERW ืฆื™ื ื•ืจื•ืช ืคืœื“ืช ืคื—ืžืŸ

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 25 ื˜ื•ื ื•ืช
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
<span class=keywords><strong>Astm</strong></span> <span class=keywords><strong>a53</strong></span> ื’ืจ. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Astm a53 ื’ืจ. ืœื•ื— ื–ืžื ื™ื erw 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”
ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ <span class=keywords><strong>astm</strong></span> <span class=keywords><strong>a53</strong></span> gr. ืœื•ื— ื–ืžื ื™ื <span class=keywords><strong>erw</strong></span> 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”

ืฆื™ื ื•ืจื•ืช ืคืœื“ื” ืžืจื•ืชื›ืช ื˜ื™ืื ื’ 'ื™ืŸ astm a53 gr. ืœื•ื— ื–ืžื ื™ื erw 40 ืฆื™ื ื•ืจ ืคืœื“ื” ืคื—ืžืŸ ื”ืžืฉืžืฉ ืขื‘ื•ืจ ืฆื™ื ื•ืจ ื’ื– ื•ื‘ื ื™ื™ื”

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ืžื™ื ื™ืžื•ื ื”ื–ืžื ื”: 1 ื˜ื•ืŸ

ืงื˜ื’ื•ืจื™ื•ืช ืžื•ื‘ื™ืœื•ืช

ืžืชื›ื•ืช ื•ืžื•ืฆืจื™ ืžืชื›ืช
ืžืชื›ื•ืช ื•ืžื•ืฆืจื™ ืžืชื›ืช
ืžืชื›ืช ืœื-ื‘ืจื–ืœื™ืช
ืžืชื›ืช ืœื-ื‘ืจื–ืœื™ืช
ื‘ืจื–ืœ ื•ืžื•ืฆืจื™ ื‘ืจื–ืœ
ื‘ืจื–ืœ ื•ืžื•ืฆืจื™ ื‘ืจื–ืœ
ืจืฉืช ืชื™ืœ
ืจืฉืช ืชื™ืœ
ืคืœื“ื”
ืคืœื“ื”
ื ื™ืจื•ืกื˜ื”
ื ื™ืจื•ืกื˜ื”
ืกื’ืกื•ื’ืช ืคืœื“ื”
ืกื’ืกื•ื’ืช ืคืœื“ื”

ืžื™ื“ืข ืขืœ astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘:

Cooig.com ืžืฆื™ืข 6270 ืžื•ืฆืจื™ astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘. ื•ื’ื ื–ืžื™ื ื•ืช ืžื’ื•ื•ืŸ ืืคืฉืจื•ื™ื•ืช ืฉืœ astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘ , ืœืžืฉืœ astm, gb, ื•ื”ื ืชื•ื ื™ื ื ื•ืงื• ื•ืชื•ืจื’ืžื• ืœืžืกืคืจ ืฉืคื•ืช ืฉื•ื ื•ืช..ื’ื ืœื‘ื—ื•ืจ ืžื‘ื™ืŸ ืขื’ื•ืœ, ืžืœื‘ื ื™ ื•ืกื’ืœื’ืœ astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘ืžื‘ื™ืŸ ื ืžืฉืš ืงืจ, ื’ืœื•ืœ ื—ื, ื•ืžื’ื•ืœื’ืœ ืงืจ astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘. ืืคืฉืจ ื’ื ืœื‘ื—ื•ืจ ืื astm a53 gr. ืฆื™ื ื•ืจ ืจื™ื‘ื™ื”ื™ื” ืกื’ืกื•ื’ืช,ืœื ืกื’ืกื•ื’ืช

ื—ื™ืคื•ืฉื™ื ืงืฉื•ืจื™ื:

astm a106 gr ืฆื™ื ื•ืจ ืจื™ื‘x42 x70 ืœืžืกื•ืจืฆื™ื ื•ืจ ืคืœื“ื” asme sa53 ื’ืจ '. ื‘ืฆื™ื ื•ืจ x65 ื›ื™ืชื”ืฆื™ื ื•ืจ 4l x42gb q345 ืฆื™ื ื•ืจ erwืฆื™ื ื•ืจ l245 ืžื’ืœ ืฆื™ื ื•ืจืขื•ื‘ื™ ืงื™ืจ 5.8 ืฆื™ื ื•ืจ ืž "ืžืฆื™ื ื•ืจ s35j2h ืฆื™ื ื•ืจip5l gr. ืฆื™ื ื•ืจ erwืฆื™ื ื•ืจ x52 x52 ืฆื™ื ื•ืจ3m ืฆื™ื ื•ืจ 12 ืž 'ืฆื™ื ื•ืจืฆื™ื ื•ืจ q345b ืฆื™ื ื•ืจืฆื™ื ื•ืจ x70 ืœื™ื˜ืจ x70ืฆื™ื ื•ืจ ื’ื“ื•ืœ ืงื•ื˜ืจ