
Rapid Automatic Industrial Exterior Aluminum Alloy Security Thermal Insulated Overhead Garage Rolling up Warehouse Roll up Metal Coiling Spiral High Speed Door. High Speed Operation: Opening speed reaches up to 2.5m/s, 10 times faster than traditional roller shutters. Wind Resistance: Resists wind pressure up to 120km/h, meeting Wind Scale Class 12 standards. Thermal Insulation: 43mm thick double skin aluminum slats filled with high-density rock wool for energy saving. Safety Protection: Equipped with photo sensors, proximity sensors, and bottom security edge to prevent collisions. High Frequency Durability: Designed for over 1000 operations per day without faults, suitable for heavy traffic areas. Customizable Colors: Available in Silver, White, Yellow, Gray, or fully customized color options. Versatile Operation Modes: Operates via radar, sensors, remote control, push button, or manual switch.