Stainless Steel, Copper, Aluminum manufacturer / supplier in China, offering 1A95 1A97 1A99 Aluminum Alloy Ingot, Stainless Steel Perforated Plate SUS420J1 420 1.4021 for Exterior Walls and Ceilings, Used in The Constuction Industry SUS410 410 1.4006 Stainless Steel Perforated Plate and so on.