Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering Threaded Bevel End Carbon Steel Pipe Fitting Elbows Bend for Steam Pipeline, ASTM A105 A234 Wpb Threaded End 90° Elbow Fitting 1 1/2" ASME B16.9, ASME B16.9 ASTM A234 Wpb Std30''*90 Deg Sr Elbow for Offshore Construction and so on.