Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering J-Valves NPT Thread Type Stainless Steel Material 1000wog Pneumatic Control Three-Piece Ball Valve, J-Valves Stainless Steel 304/316/F304/F316 800lb Threaded End Ball Valve, J-Valves Two-Piece 1000wog 3/4′′ Stainless Steel SS304/316 Full Port Floating Ball Valve and so on.