Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Heavy Duty ANSI Class 150 & 300 Investment Cast Wcb/CF8/CF8m OS&Y Stem Zero Leakage Guarantee Gate Valve, J-Valves Heavy Duty DN150 Pn40 ANSI Class 300 Flanged Rising Stem Cast Steel Zero Leakage at High Pressure Gate Valve, J-Valves Pn16 Raised Face (RF) Cast Steel Wedge Type Flanged for Water & Steam Gate Valve and so on.