Valve, Tube Fitting, Valve Manifold manufacturer / supplier in China, offering 6000psi NPT Female Hydraulic Ball Valve High Pressure Stainless Steel High Hydraulic Ball Valve, Sanitary Stainless Steel Ball Valve Manufacturer 3PC Vacuum Ball Valve, SS316 Gas High Pressure Valve Double-Sealed Manual Stainless Steel Trunnion Ball Valve and so on.