A door closer is used to close a door automatically each time it is opened. This piece of hardware contains a hydraulic-based mechanism. Door closers are hardware devices that are mounted at the top of a door and frame. Closers can be adjusted to make the door close more slowly or quickly and can also be used to hold the door fully open for a moment before beginning the closing process.
1.Door width:500*1000mm. Door weight: 25-45kgs.
2.Hole distance:132*1...