★Composition: Crafted from durable galvanized carbon steel, capable of supporting substantial weight, making it ideal for interior wooden doors and cabinet doors.
★Hidden hinge: The hinge has a 90-degree supporting force, which can withstand higher loads than standard hinges. With a buffer switch, it can occupy a larger space.
★Easy to install: Anyone can use a screwdriver to complete the installation without drilling.
★To ensure that the fire door remains closed in the event of a fire, it is suitable for smoke exhaust door components.
★Applicability: Ball bearing hinges are popular because they run smoothly, are durable and can withstand higher loads than standard hinges. They are usually used for interior doors, heavy wooden doors or glass doors.