Copper-Nickel Tube/Nickel Alloy Tube manufacturer / supplier in China, offering Copper Nickel Alloy Steel 9010 Pipe C70600 Seamless Steel Tube, Factory Pipe Fittings Elbow 1/2′′ Long Radious Sch80 Elbows Stainless Steel, Duplex S31803 90° Elbows ASTM A815 Oil & Gas High-Pressure and so on.