
Heavy Duty High Speed Spiral Door for Enhanced Theft Prevention at Logistics. 3-Year Warranty Coverage: Comprehensive 3-year warranty for mechanical defects and component failures. Rapid High-Speed Operation: Fast opening and closing speeds to improve traffic efficiency and workflow. Advanced Safety Systems: Equipped with infrared sensors and obstacle auto-reverse for personnel protection. Energy Efficient Sealing: Excellent sealing reduces dust, air loss, and energy consumption effectively. Durable Material Construction: Constructed from aluminum and galvanized steel for long service life. Full Color Customization: Door panels available in any RAL color series for brand matching. Low Noise Operation: Well-engineered structure ensures smooth and quiet door performance. Global Logistics Support: Strategic location near Shenzhen Port with optimized shipping routes.