Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering En 10224 X46 Large Diameter Welded Steel Pipe ID 960mm × 10mm for Water Pipeline and Structural Engineering, ASTM C23000 H85 Seamless Phosphor Copper Pipe for Marine Heat Exchanger and Industrial Use, ASTM A106 Gr. B Carbon Seamless Steel Pipe for Steam Boiler and so on.