Hot sale aluminum roll can reduced heat loss, lower energy costs.

DESCRIPTIONS OF PRODUCT: Steel shutters help prevent unauthorized access and damaging facilities by adding an extra barrier between the "outside" and the entrance they may protect. When open, the curtain provides a nearly unobstructed opening, as the curtain and mechanism are stored above the doorway and out of the way. In addition, doors are durable, have a long lifespan, and require little maintenance.

This is a good solution when we do not have an option for the doors to be collected on the ceiling. The rolling doors are used for covering garage of villa. They are automated with a motor in the axis of the roller.