Hinge, also known as hinge, loose-leaf hinge. Hinge is a mechanical device used to connect the door and door frame so that the two can rotate relative to each other. The selection of hinges requires calculation of load bearing, torque and other data, and different materials should be selected according to environmental requirements. |
Hinge, also known as hinge, loose-leaf hinge. Hinge is a mechanical device used to connect the door and door frame so that the two can rotate relative to each other. The selection of hinges requires calculation of load bearing, torque and other data, and different materials should be selected according to environmental requirements. |