Spiral door are usually installed inside and outside buildings and underground garages. Because of their durability, strong anti-theft performance, and fast opening characteristics, they quickly occupy the market and become the first choice for indoor and outdoor installations.

The spiral door runs fast and has low sound during operation. It can be opened or closed smoothly and quickly. The opening speed is 1.2m/s-2.0m/s.

The spiral door is a double-layer aluminum alloy door panel, filled with polyurethane foam material inside, and the thickness of the door panel reaches 40mm. Strong wind, anti-theft and other advantages in one.

The spiral door adopts a double-turbine structure with a higher safety factor. In order to ensure the smooth operation of the rolling door, the drive control adopts an energy-saving and stable frequency conversion system.

The configuration of the spiral door includes: infrared safety protection device, power failure emergency opening function, operation button box, etc., and other devices can also be selected according to individual needs.

Spiral door is also called aluminum alloy fast door, referred to as hard shutter. It is a new type of metal fast door with anti-theft, wind resistance and high temperature partition. It is reliable, practical and easy to operate.