Aluminum Spiral High Speed Doors with high strength and thermal insulation
Both fast running and high strength. It can be used as exteral security doors with heavy traffic and also need to prevent outside people. It can also be used as thermal insulated rapid doors fit for temperature-controlled rooms.
Rapid Roller Door is a type of automatic roll up door that is designed to open and close very quickly, widely used in modern factories and warehouses. It can run in high speed and frequency, very fit for areas with heavy traffic. It improves efficiency of material handling. On the other hand, air flow and heat conduction through the door is reduced obviously, to keep clean, hygiene and temperature inside room. Automatic running is realized with programmed control system and sensors.