The High-Speed door, also known as the High-Speed soft curtain door, refers to the door running at a speed of more than 0.6 meters per second. It is a barrier-free isolation door for rapid lifting. The main function is to quickly isolate, thus ensuring the air quality of the workshop. It has many functions such as heat preservation, cold preservation, insect proof, windproof, dustproof, soundproof, fireproof, anti-odor, lighting, etc., and is widely used in food, chemical, textile, electronics, supermarket, refrigeration, logistics, warehousing and other places. Highly high performance logistics and clean places, and energy saving, high-speed automatic shutdown, improve work efficiency, create a better working environment and so on.