Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ANSI/ASME B16.9/Mss Sp43 A860 Butt Weld 45 Degree Wn Elbow Sch10-160, ANSI DIN En 1092-1 Stainless Steel Flange Forged Threaded Plate RF/FF Flange, ASTM A249 TP304/316/304L/316L Smls Stainless Steel Pipe Heat Exchanger Tubes and so on.