Door hinge

Door hinge, an important device to connect the door and door frame, plays the role of supporting, rotating and fixing the door. It consists of hinge body and hinge pin. The hinge body is usually made of high-quality steel, with excellent corrosion and wear resistance, able to withstand the gravity of the door and the impact brought about by opening and closing. The hinge pin is connected to the hinge body, fixed in the door frame parts, it can make the door can be opened and closed smoothly, and has a high degree of security.

The design of the door hinge takes into account the fit and service life of the door and the door frame, and it can be selected according to the weight and size of the door to choose the appropriate model and material. Its installation position and quantity also need to be reasonably configured according to the use and needs of the door to ensure the stability and safety of the door.

The use of door hinges not only simplifies the operation of opening and closing the door, but also improves the sealing and aesthetics of the door. It is widely used in various fields such as homes, commercial buildings and industrial places. When choosing and installing door hinges, you need to consider the load-bearing capacity, durability and service life of the hinges according to the actual needs, so as to ensure the normal operation of the door and the safety of use.