Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Factory Directly 2PCS Bronze/Brass/Stainless Steel/Motorized Industrial Ball Valve for Water/Gas/Liquid, J-Valves API 6D Duplex Stainless Steel 1/2*1/2" 600lb Threaded Dbb Ball Valve, J-Valves Class 150/300 Casting Steel Flange Gate Valve and so on.