Automatic door closer 135cm steel rope automatic door closer multi function door closer - it is applicable to doors with strong closing force. left and right doors, wooden and metal doors, residential and commercial doors, external/internal door closers, fire doors. punch free automatic pull rope door closer- when learning and working, avoid repeatedly getting up to open the door, and improve learning and working efficiency; when using the kitchen, it can prevent lampblack from entering the living room, which is widely used. easy to use - no punching automatic induction door closer, no hole glue installation, good firmness, no damage to the wall, easy installation, high temperature resistance. automatic drawstring door closer, sliding door, office, bathroom, bedroom, household, simple silent and non punching door closer.