| Hulk Garage doors are fitted with tension springs on both sides with a torsion spring anti-shutdown protection Device. Once the torsion spring is broken, the protection device will prevent the door from falling.
Adjustable patented, solid wheel bracket and security tracks to avoid the door from being derailed, so that the door can be safely slide in the ceiling track.
The door flaps are specially designed with Anti Hand trap function, so that there is no chance of accidentally “ Pinching of fingers” between the hinges. |
