The rolling motor drives the reel via the sprocket to move the curtain fixed on the reel up and down along the track on both sides, and opens and closes the rolling door. Once the curtain moves to the upper or lower limit position, the rolling motor will be powered off via the stopper to stop moving the door;

The curtain slices are made of 0.35+0.35mm double-layer color-coated steel sheets or 0.46+0.46mm double-layer color-coated aluminum sheets with PU foam material stuffed inside. It operates stably with low noise, light weight, simple structure and is easy to install and use, etc;

The track is made of aluminum alloy with a wall thickness of 1.8mm. The color is standard gray and a sound insulation bar is installed for a quieter effect;

Anti-broken chain and top-rush proof device are installed to ensure safe operation of door;

Wangwei Motor is used;

Manual chain opening device is installed to ensure emergency opening in case of a power shut-down.

The thermal-insulated rolling door can be used for houses, apartments, villas, banks, golf courses, recreation venues, hotels, factories, conference rooms, clubs, cinemas, hospitals, schools, shops, public security and fire controls, army camps, garages, enterprises and public institutions, etc.