Tubing, Casing, Pipe Fittings manufacturer / supplier in China, offering Cu-Ni70/30 Cu-Ni90/10 Copper Tubes, ASME Sb111/163-C70600/C71500/C44300 Cu-Ni-Copper Nickel Seamless Tubes, ASTM A192 /A179 Seamless Boiler Tubes &Heat Exchange Tube and so on.
Suppliers with verified business licenses