Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASTM B649 Stainless Steel 904L/316ti Pipe Flanges Sch30/40/80, Uni 2277/2278 Uns N06030 Alloy Steel Blind Flanges Used in Metallurgy/Construction, AISI B16.47 ASTM A182 Alloy Pipe RF Flange Widely Used in Petroleum and so on.
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