Copper-Nickel Tube/Nickel Alloy Tube manufacturer / supplier in China, offering Nickel Alloy Tube 1/4′′ -48′′ Sch40 PE Pipe, Alloy 825 Nickel Pipes Nace Mr0175 Sour Gas Service Ready, Monel 400 Seamless Tubes En 10204 3.1 Custom Od 10-500mm and so on.