Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Stainless Steel 304 3PC Manual Floating Ball Valve 6", J-Valves Valve 1/4 3PC Forged Steel Fire Safe Flange RF Trunnion Mounted Ball Valve OEM Actuator, J-Valves Control Gas 900lb Rtj&Thread Duplex Stainless Steel Dbb Ball Valve and so on.