Product Overview This wind-resistant spiral high speed door is engineered for outdoor openings where high-speed traffic meets strong wind pressure. The aluminum alloy spiral door combines an ultra-fast 2.0m/s opening speed with a rigid insulated panel structure rated up to Beaufort-10 wind load, making it a dependable access solution for loading docks, coastal warehouses and factory exterior entrances. Built around the three core values of high speed, stable operation and