Ball Valve, Flanged Ball Valve, Stainless Steel Ball Valve manufacturer / supplier in China, offering T/L Type Cast Stainless Steel 304 316 Flange 3 Way Ball Valve for Water Oil Gas, High-Performance Lever Type Three-Way Flange Ball Valve with Manual Gearbox, Stainless Steel Pneumatic Flange Tee/Three Way Ball Valve with ISO 5211 Top Flange and so on.