Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering Prd Series Panel Regulator, High-Grade SS316 Stainless Steel, Inlet: 4000psi Outlet: 0-100psi, Needle Valve Nh Series, 6000psi Size: 3/8′′ Od Seat: Peek Uns 32750, 3 Way Ball Valve Bf3 Series 3000psi Size: 3/8′′ Od Seat: Peek Uns 32750 and so on.