Gate Valves, Brass Ball Valves, Check Valves manufacturer / supplier in China, offering 1/2" - 2" High Pressure 600wog NPT Brass Water Ball Valve Male Threaded Forged All Size Brass Ball Valve Manufacture Supply, 1" NPT Female Ss 316 Stainless Steel Full Port Ball Valve Vinyl Handle Wog1000, OEM/ODM 2PC Stainless Steel Full Port Ss Threaded Gas Ball Valve Lockout 1000wog 2 Inch Ball DIN Valves and so on.