Electric Butterfly Valve, Electric Ball Valve, Electric Control Valve manufacturer / supplier in China, offering Multi-Purpose Motorized Actuator for Electric Ball Valves & Butterfly Valves, DC 24V/AC 110V/AC 220V Optional, Ductile Cast Iron Di Ci Stainless Steel EPDM Seat Water Resilient Wafer Lug Lugged Type Double Flange Industrial Electric Butterfly Valve, Grat Series Ce Certified Electric Motor Valve Actuator and so on.