Steel Pipe and Fitting, Valve, Manhole Cover manufacturer / supplier in China, offering AISI Cold Rolled 304 304L 316L Thickness 0.3-3.0mm Stainless Steel Coils SUS321 2b No. 4 8K Mirror Duplex 309S 310S Stainless Steel Coil, 201 Stainless Steel Coil 321 316L Precision Stainless Steel Coil, DN80 Stainless Steel CF8m Non Return Single Disc Wafer Check Valve Pn16 and so on.