Linear Actuators, Motorcycle Alarms, Central Locking manufacturer / supplier in China, offering DC Industrial Actuators Waterproof W/ Clutch Protection 50mm-1000mm Stroke 4000n Thrust, 24V Industrial Actuator with Potentiometer Feedback Low Force 10 Lb~270 Lb, Low-Noise Electric Actuators DC 24V 45dB Max. 2000n Healthcare Medical Application and so on.