1) the scope of application: airport,industry,carwash,pharmaceutics&chemistry,healthcare,automotive,food industry, distribution, logistics, cold stores & refrigerators 2) scope of application of W8000mm × H5000mm. 3) Frame Material: common:2mm thickness steel plate,galvanized and powder coated. 4) Materials of cutain: high-density industrial fabric. Thickness: 0.8mm 5)Color: yellow, blue, white, orange, gray, or transparent 6) the performance of wind pressure:equipped with aluminum alloy curtain rod 7) opening and closing speed: (0.8-1.5m / s), 8) Opening & closing frequency:2000 times/day 9) Convenience: High Speed Doors are designed for fast open and close, allowing people and/or equipment to move quickly through the opening. Our automatic high speed doors keep traffic flowing seamlessly. 10) Open method: manual push-button (basic configuration), remote control-type, cord-type, photoelectric type, radar type, and magnetic induction (optional configuration)