Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Nace Mr0175 Inconel 825 Class 300 Full Port API 6D Alloy Steel Ball Valve, J-Valves in Stock! ANSI 150/300 CF8/CF8m Reduce Port 2-Piece Floating Zero Leakage Water/Oil/Gas Service Ball Valve, J-Valves ANSI 150 CF8/CF8m 2-Piece Floating Flange Zero Leakage Low Maintenance Ball Valve and so on.