Valve, Tube Fitting, Valve Manifold manufacturer / supplier in China, offering SS316 1/2 Inch NPT 6000psi 2 Way Valve Manifolds for Industrial Field, High-Pressure 316 Stainless Steel Forged Manual 3PC Threaded Socket Welded Ball Valve, Hongji Needle Valve with Flange 6000psi Forged Stainless Steel 316 Needle Valve and so on.