Electric Actuator, Pneumatic Actuator, Ball Valve manufacturer / supplier in China, offering DN32 Electric Control Valve for Hot Oil or Steam Regulation Type Proportional Control Globe Valve Heat Oil Transfer 2-Way 3-Way Bellows Seal Heat Insulation, Rotary Type Electric Actuator for Ball Valve Butterfly Valve AC220/380/110/24 DC24V/48 Motorized Actuator Quarter Turn Modulating Type Electric Control Valve Ex, Valve Accessories Reducing Sleeve Star Adapter Square Adapter Double Square Adapter and so on.