Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering 304 Stainless Steel Round Disc ASTM A240 Ø 50× 3mm for Food Processing Machine Washers, 304 Stainless Steel ASTM A240 Ø 50× 3mm Stainless Steel Disc for Food Parts, 316L En 10088-2 Ø 80× 5mm Stainless Steel Round Plate for Chemical Pump Components and so on.