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ZHM are specialized in designing, manufacturing and prefabricating kinds of steel structures, stadium , highrise building, airport hanger, industrial plant, warehouse, power plant, also we supply with the accosseries such as windows and doors, roofs and walls sandwich. We qualification of Steel Structure design Grade B, and Special Qualification of Steel Structure Construction Grade A.
Drought currently plagues much of South Africa. It is one of a couple of dozen countries in the world facing extreme water stress.
That is one of the reasons why the country’s state-owned electricity provider Eskom elected not to build a water-cooled coal plant to solve its ongoing electricity shortage. Instead, it has built the world’s largest air-cooled coal plant.
Known as the Medupi Power Plant, it still has to use river or reservoir water to produce steam for its six massive Alstom turbines. But actual water usage is minimized by reusing as much of the water as possible. The lack of abundant water means Eskom must carefully utilize every drop of water it draws from local supplies – any waste must be minimized.
To ensure it achieves that goal, Eskom has installed an Ovivo Condensate Polishing Plant (CPP) at all six units. This technology eliminates the requirement for boiler blowdown by removing contaminants from condensate water so that clean water can be safely fed back into the condensate circuit and to the boiler for the production of steam. Thus steam is maintained at the highest quality which, in turn, maximizes power output and longevity of the complete steam-condensate circuit including turbine and condenser.
The Medupi plant is located at Lephalale in Limpopo Province, in the northern part of South Africa. this baseload facility is providing about 12 per cent of the nation’s power generation capacity.
The 4790 MW plant is the biggest dry-cooled power station in the world. It is composed of six Alstom STF100 steam turbines, each capable of producing 794 MW. Alstom – which is now part of GE – is also supplying its ALSPA Series 6 control system, while GEA – recently renamed Kelvion – is providing the air cooled condensers (ACCs), and Hitachi is suppling its supercritical boilers.
After using all the useful energy from the steam, it is sent horizontally to the air cooled condensers. A massive steel (ZHM Huawu Steel as the main subcontractor) and concrete structure supports the ACC modules which use GEA’s A-tube arrangement in order to maximize the volume of galvanized tubing subjected to cooling.
1.Prouduct show of steel structure for condensers
2.Main Products
3.Main Equipment
4.Comprehensive assurance system
4. Successful case
1)Sudan Khartoum North Power Station Phase 3 (2x100MW Oil Fired and Gas Fired Unit )
Client: National Electrictiy Corporation Of Sudan
Contractor: China National Nuclear 22nd Group,2700ton,2007~2008
2)Ningbo Beilun Elec.Power Station (3x600MW) (Phase 3 Expansion) Y2006DEC~Y2008DEC The Largest Thermal Power Station In China (2 Hours From our Fabrication Works),4700ton, 2006
3)Oveasea Projects in India-1
5. Our business process
Inspection&Test Procedure
1 | Baosteel,Co,,Ltd.Shanghai |
2 | Hanggang Steel Co.,Ltd.Hebei |
3 | Anshan Steel Co.,Ltd,Liaoning |
4 | Wuhan Iron and Steel (Group) Corporation (WISCO),Hubei,China,ranking the third of the same in China, and the sixteenth of the same all over the world |
5 | ShouGang Steel Group,Beijing,Top Three Steel Mill in China |
6 | Taiyuan Iron & Steel (Group) Co., Ltd. (TISCO) |
7 | As the biggest stainless steel enterprise equipped with global biggest capacity and most up-to-date technology and equipment, TISCO has developed into an extraordinary big iron and steel complex, which is integrated with iron mining,iron and steel production, processing, delivery and trading. |
8 | Jiangsu Shagang Steel Group,The Largest Production Base Of Steel Made By EAF Process And Special Steel In China |
9 | Maanshan Iron & SteelCompany Ltd,Anhui |
Masteel is an extra large-sized iron and steel complex and an important steel product production base in China. | |
10 | Tangshan Steel Holding Co.,Ltd. |
11 | Jinan Steel Co.,Ltd,Shangdong |
Packing&Delivery of Goods For Oversea Project
5. Certification
6.About us
COMPANY PROFILE Hangzhou ZhongLian Heng Metal Engineering Co.,Ltd.
As the international oriented subsidiary of Zhejiang Huadong Steel & Metal Group, The Top 7th Largest Steel Structure Company in China and The 1st Steel Structure company in Southeast of China which obtain 5ton,10ton,16ton,20ton, 30ton, 50ton,and 100ton(Under construction EOT. Overhead crane system for heavy Industrial equipment structure.
•Group Turn Over
Group total: 20 Billion RMB for steel structures only
•Capacity for Fabrication :
Group total: 300,000 Ton per year for steel structures only
•Present (available idle) :11,000ton per month
•Status:Public Registered
•Registered Capital: CNY 1000,800,000
•Legal Person: Mr Shen Dongming
•Establishment Date: Aug.,1998
7.contact us
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