งานบริการเครื่องทดสอบประสิทธิภาพอุปกรณ์ไฮดรอลิก Electric linear actuators use electrical Power to create linear motion, which regulates valve or damper placement and so flow. Electric actuators are devices that convert electrical Strength into a particular physical movement as a way to automate handbook valve or damper capabilities to extend process complexity and efficiency. Valve https://pakoengineering.com/หัวขับไฟฟ้า-electric-actuator-control-valve/