Copper-Nickel Tube/Nickel Alloy Tube manufacturer / supplier in China, offering Customizable Copper-Nickel Alloy Steel Pipe for Industry, Welded Fitting with High Quality 16.9 Stainless Steel Cap, 90 Degree Lr Sr Elbows Pipe Fittings But Weld Stainless Steel Fittings 304 316 and so on.