●   Equipment and machinery imported the original, complete screw nut (positive and negative), the action is fine and is fast, simple operation, stable performance, reduce the artificial physical;

●   Use of servo motors, you can set the torque and faster operation, the torque of the connector can be directly through the touch screen menu to set the location of the torque or the connector can adjust the nut to complete the required istance;

●   Equipment and machinery once positive, negative connector tighten the nut, high efficiency.