Servo tensioner coil winding tensioner china supplier,china manufacturer.
 SET  Servo Tension Controller (Servo Tensioner) Series

      Servo-type tension device (Servo tensioner) is sent from the traditional passive-line change to take the initiative to send lines from the motor, by replacing the spring tension to change its value, this product comes with tension feedback stabilization system that can automatically tension stable equilibrium. Tension is not speed, wire cover, pulleys, and felt the impact of tension in particular stable and easy to adjust.