Hanging wheels are used for sliding doors in balconies, kitchens, and restaurants. They are an important part of the sliding doors and actually play a role in buffering and closing. It hoists the door leaf and loads the weight of the door on the wheels, which is in tacit. cooperation with the hanging rails. , So that the door can be moved easily. The hanging door rollers include wooden door hanging wheels, glass door hanging wheels, and folding door hanging wheels. The common load-bearing range of the hanger wheel is 60 to 120 kg.