one.The limit is used with routine maintenance-cost-free pure copper wire rod and nut,and the stroke and angle can be adjusted fexibly.It is easy to just take off,land and find precisely.
two.The Tube is used with mute method which efficiently minimizes vibration and sounds.
3.It is easy to be altered and set up.
4.The motor is equipped with constructed-in security system to instantly avoid injury due to overload.