Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves ANSI 150lb Flange 316L Stainless Steel 2PC Body Manual Operation Ball Valve, J-Valves Nace Mr0175 Inconel 825 Class 300 Full Port API 6D Alloy Steel Ball Valve, J-Valves ANSI Class 300 Forged Steel F304 Bellow Integral Flange Gate Valve and so on.