
Fastlink High Performance Industrial Factory Logistic Electric Automatic Security Aluminum Alloy Rapid Roll up Spiral High Speed Door. High-Speed Performance: Maximum opening speed of 2.5m/s driven by a servo motor for efficient logistics. Wind Resistance: Withstands frontal pressure up to 3000Pa, suitable for typhoon zones. Air Tightness: Achieves Level 8 air tightness according to GB/T 7106-2019 standards. Customizable Color: Available in RAL9002, RAL9006, RAL1021, Grey, Red, Champagne, Blue, and White. Safety Protection: Equipped with obstacle rebound, proximity sensors, and safety light curtains. Low Maintenance: Counterweight balancing system requires no maintenance for 1 million uses. Certified Quality: CE and UL certified with third-party testing reports available.