Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASTM A179/A192/A210 Low-Carbon Steel Seamless Pipe Heat-Exchanger/Boiler/Condenser Tube, Customized Finned Tube Stainless Steel Base Tube with Aluminum 1060 Fin Material, ASTM B366 N10675 (Hastelloy B-3) Fitting Nickel Alloy Lr Elbow 90/45 Deg and so on.