Industrial PU Insulation High Speed Vertical Lifting Overhead Sectional Doors

Industrial PU Insulation High Speed Vertical Lifting Overhead Sectional Doors. High Thermal Insulation: Thick polyurethane foam core keeps interiors warm in winter and cool in summer. Durable Steel Construction: Double-layered steel panels with hot-dipped galvanized tracks and polyester paint finish. Advanced Safety Features: Includes airbag anti-pinch protection and infrared sensors for obstacle detection. Long-Lasting Operation: External torsion spring system rated for over 50,000 cycles. Energy Efficient Sealing: Dual seal strips ensure airtightness and energy efficiency. Customizable Sizes: Available in various sizes up to 10x10m with multiple panel thickness options. Wide Color Selection: Options include White, Black, Silver, Golden oak, Dark walnut, and more. ISO9001 & CE Certified: Product meets international quality and safety standards.