Butterfly Valve (Lining) - Butterfly Valve - Wuxi Jingdeng Automatic Control Valve Co.,Ltd.,JDP Actuator,Pneumatic Actuator, Rack and Pinion Actuator, Scotch Yoke actuator, Double acting and Spring return. Hydraulic Actuator, Electro-hydraulic Actuator,Linear Actuator,Control Valve,Valve Actuation,