Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Industrial Grade 316L Ss 3-Way 600lb, High Platform Flanged for Chemical/Petrochemical Systems Ball Valve, J-Valves API 6D Floating ASTM A216 Wcb Class 600 3" Full Port Zero Leakage Ball Valve, J-Valves API 6D ASTM A216 Wcb Class 300, 6" Full Port RF Flange for Oil & Gas Pipeline Ball Valve and so on.