Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASME B16.9 Carbon Steel Sch80 Welding 180 Degree Elbow with Short Radius, Short Radius 180° Elbow in Carbon Steel Sch80 for High Pressure Industrial, B111 Standard Copper Alloy Exchanger Tubing 3/4 Inch Diameter Process Industry Grade and so on.