Electric Ball Valve, Mini Electric Ball Valve, Electric Butterfly Valve manufacturer / supplier in China, offering Explosion-Proof IP67 Rated 30nm-6000nm 90 Degree Electric Multi-Turn Motorized Valve Actuators, Factory Outlet Electric Ball Valve Motorized Plastic Valve with Electric Actuator, Explosion-Proof Motorized Regulating Modulating Valve Valve 90 Degree Rotary Electric Actuator and so on.