Solenoid Valve, Electric Ball Valve, Electric Actuator manufacturer / supplier in China, offering DN40-G1 1/2 Electric Brass Ball Valve, NPT Ball Valve for Precision Control of Industrial Water with Three-Line Two-Control Mechanism, Motorized Ball Valve., DN15-G1/2 Electric Brass Ball Valve, NPT Ball Valve for Precision Control of Industrial Water with Three-Line Two-Control Mechanism, Motorized Ball Valve., DN25-G1 Electric Brass Ball Valve, NPT Ball Valvr for Precision Control of Industrial Water with Three-Line Two-Control Mechanism, Motorized Ball Valve. and so on.