The factors to be considered are the width of the door, the frequency of opening the door, the use requirements and the use environment, etc. The width of the door is the most important factor in choosing the door closer model. Common doors include fire doors, wooden doors, aluminum alloy doors, glass doors, steel doors, etc. Usually the weight of the door is small, so choose the model with less power, and vice versa.
According to the manufacturer's product specifications, according to different strength or adjustable strength to match the size and weight of different doors.