... :4 modes to be chosen automatic sliding door, Features:1) The door opens and closes with elecricity;2) Simple device,easy ... ,resturant ,and shop gate etc;2) It is the most applicable to match with the lock for closing the door ,so it ... special in producing the sliding door ,curve door ,overlapping door ,as well as automatic revolving door ,and the manual revolving door .Customized designs are welcome . ...