Electric Actuator, Electric Actuator Valve, Electric Valve manufacturer / supplier in China, offering Rotary Valve Modulating Duty Electric Actuator I/O Signal 4-20mA DC 0-10V IP67, Quarter Turn Electric Actuator Servo Motor Duty S2 30% AC110V AC220V AC380V, Factory Industrial Flange Ends Air Operated Pneumatic Ball Valve SS304 SS316 Wog and so on.