The door hinge is adjusted by adjusting the distance between the two screws above.
The door hinge is a device that enables the door to rotate naturally and smoothly to open and close.
A door hinge comprises a hinge seat and a hinge body, wherein one end of the hinge body is connected with the door frame through a mandrel, and the other end is connected with the door leaf; the hinge may be composed of movable components or foldable materials.
Hinges are classified as stainless steel and zinc alloy according to material, including stainless steel open hinges, adjustable hidden hinges, hidden hinges, and large angle opening and closing hinges.
Door hinges are mainly installed on steel, wooden fire doors and metal doors, and can also be used in commercial construction projects.