Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering AISI 201/304/304L/316 Stainless Steel Round Tubes & Pipes for Construction, ASTM A789/A789m Seamless Stainless Steel Tubes for Industry, ASME B16.9 316 Ss Tee Sch40/80 Full Port - Rtj/RF Face and so on.