one.The restrict is used with upkeep-free pure copper wire rod and nut,and the stroke and angle can be modified fexibly.It is easy to take off,land and track down precisely.

two.The Tube is used with mute method which effectively decreases vibration and sounds.

three.It is easy to be adjusted and put in.

four.The motor is outfitted with created-in security system to automatically steer clear of hurt due to overload.