Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves 6*4 Inch, 300lb, Wcb Flange Trunnion Mounted Ball Valve, 6inch 600lb Double Ball A105n Trunnion Double Block and Bleed Ball Valve, J-Valves Three-Piece 12*10 Inch A105 Forged Steel Flange Trunnion Turbine Ball Valve and so on.