Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering High Pressure Udb Diaphragm Valve Pressure: 2900psig Size: 1/2′′ Male Face Seal, Condensate Pot 2"Sch 80 1/2"Fnpt X 4 3000psi, SS316, Male Adapter Size: 6mmod X 1/4"Mnpt, SS316, Tube to Male Thread Adapter and so on.