Aluminum alloy spiral high speed door adopts high-strength aluminum alloy door plate, with sturdy structure, beautiful appearance, and multiple properties such as high-speed opening and closing, heat insulation and sound insulation, and wind and dust resistance. The door body is operated by spiral guide rail system without curtain friction, which improves the operation stability and service life. Built-in balancing system and clutch device can be easily opened manually in case of power failure to protect emergency access. Widely used in logistics and warehousing, intelligent manufacturing, automobile workshop and other industrial places with high requirements for speed and sealing.