Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves 1/2" 300lb Forged A105/F316L/F304L 3-Piece Zero Leakage Ball Valve, J-Valves 30% Maintenance Saving! 1000wog (Class 600) 3-Piece SS304/316 Flanged ISO 5211 Direct Mount Pad Ball Valve, J-Valves ANSI 150 CF8/CF8m Ball Valve 2-Piece Floating Flange Zero Leakage Low Maintenance Ball Valve and so on.