Aluminum Alloy Insulated Spiral High Speed Fast Rolling Shutter for Factory or Warehouse

Aluminum Alloy Insulated Spiral High Speed Fast Rolling Shutter for Factory or Warehouse. High-Speed Operation: Running speed reaches 2m/s, 10 times faster than traditional roller shutters. Wind Resistance: Resists wind pressure up to 120km/h, equivalent to Wind Scale 12 class. Thermal Insulation: 43mm double-skin slats filled with rock wool for excellent energy saving. High Durability: Supports over 1000 operations per day without faults for heavy traffic. Advanced Safety: Equipped with photo and proximity sensors to prevent collision accidents. Customizable Size: Max size can be customized up to 5000mm by 5000mm. Certified Quality: Products hold ISO9001 and CE certifications for industrial use. Versatile Application: Ideal for factories, warehouses, chemical, and machinery industries.