1. There is an accessory called hinge, which can connect the door and the door frame and can play a fixing role.
2. In addition, there is another one used to fix anti-theft doors or steel doors, called expansion screws, which can effectively fix the door. At the same time, there is also a fixed iron sheet, which is also a type of hardware accessories.
3. There is also a door lock, which is also a key accessory that directly affects the quality of the door. If there is a problem with the door, many reasons are that the door lock has a malfunction.
4. There is also a hinge, and the hinge is divided into open hinges and concealed hinges. If you choose an open hinge to fix the door, generally speaking, there is no elasticity. If it is a concealed hinge, it has a certain elasticity and is generally used as furniture or ordinary doors.
5. Some doors will also be equipped with tracks, especially some sliding doors, which will have track pulley devices on them, which is also a type of hardware accessories.