Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering Nai-Lok Union, 16mmod, SS316 Tube Fittings, Nai-Lok Alloy400 Union Tee 6mmod, Leak Prevention, Nai-Lok Check Valve, 3000psi, 1/4"Od, Alloy400, Oil and Gas, Fluid Control Systems and so on.