
40mm Thickness Metal Vertical Automatic Industrial Sectional Door. Customized Color Options: Available in customized colors to match specific design requirements. High Wind Resistance: Withstands wind pressure up to 450 N/m2 for enhanced safety. Long Lifespan Torsion Spring: Torsion spring lifespan exceeds 50,000 cycles with anti-breaking system. Superior Insulation Performance: 40mm thick panel with high-density polyurethane foam for heat and sound insulation. Comprehensive Safety Features: Equipped with infrared sensors, pressure airbags, and anti-drop devices. Durable Galvanized Steel Material: Double-sided hot-dip galvanized steel with powder coating for corrosion resistance. Low Noise Operation: Mute nylon wheels ensure noise levels below 60dB during operation. Flexible Lifting Configurations: Supports straight, standard, high lintel, low lintel, and vertical lifting types.