Cbmart אמריקאי בודד תלוי חלון זכוכית זכוכית אלומיניום בית אלומיניום

1. What is your minimum quantity order？ One set. 2. How long is the Production leadtime? Normaly 40~45 days after receiving your deposit. 3. What is your after-sale service? We provide 3 years warranty. Any quality problem, we will help fix it for free in 3 years calculated from delivery date. Also after delivering the goods, we will send detailed drawings, installation instructions and packing list to tell you how to install. For any problems during installation, you can contact us at any time. 4. What is your company advantage? For house owner, wholesale and retailer: To save you much more time and cost, we offer one-stop materials, including customized staircases, railings, window and door, kitchen cabinets, wardrobe, vanity, showers, flooring, tiles, etc. For developer, contractor, builder: we have our own design team to give you the best design within your project budget. If required, we can also go to your project site for measurements and installation instructions.