Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering Stainless Butt Welding Pipe Fittings ASME B16.9 SS316 for Pipeline Control/Connections, ASTM A335 Gr. P36 Smls 90d Elbow - Mwt for High-Pressure Piping, ASTM A234 Wpb/ASTM A335 P1 Carbon Steel Elbows for Industrial Piping and so on.