Fast door part of fast shutter doors are equipped with fast color PVC curtain door curtain made of windproof ribs, supporting devices fast shutter doors include rail mounted inside the drum for lifting the door quickly, shafts and other accessories, for driving the curtain opening and closing and automatic control opening and closing of the curtain sensing device. 1. Fast door products meet the design requirements of the curtain, steel, rails, shafts, electrical transmission equipment, control systems, sensor device. 2, rapid doors and open the way for the electric start button to start, sensors, etc. to start. 3, rapid door installation can be divided into internal and external installation quick installation door. 4, no matter what speed door by factory made into finished products, logistics and transport to the installation site. Fast door quality standard: fast shutter doors life of more than 50 million times, opening speed 0.6m / s-1.2m / s, open frequency 60-100 times per hour, a voltage of 380V 50Hz / 220V 50Hz, power 0.75KW-2.2KW . (Determined in accordance with the requirements of rapid door) 1. Fast door quality and various characteristics should meet the design requirements. 2. Fast door variety, type, size, dimensions, opening direction, installation position and embalmed. 3. Install fast shutter doors must be firm, embedded parts location. Way, the number to meet the design requirements. Curtain surface 4. Fast shutter doors should be clean, no scratches, cut image.