Fire door manufacturers, strong Sheng door industry (certified), Taiyuan fire doors provided by Wanbailin district-Sheng distribution of stainless steel products. Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) is a leader in Taiyuan, metal door, over the years, the company is implementing scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Sheng door industry in a strong leadership with the staff warmly welcome all inquiries negotiations to create strong Sheng door industry a better future. Fire shutter doors installation and construction quality control points: 1) Review the hole size and dimensions are consistent with the measurement hole elevation Shuozhou fire doors, pop-rail vertical centerline namely reel; 2) Fixed reel, gear steel fire doors, reel installation should be flexible rotation; 3) test: the first test run manually fire doors open and close several times and then motor to adjust to no jamming, blocking and abnormal noise, open and close several times to meet the requirements, all set up before can be installed protective cover. Fire shutter doors serve the same role with the firewall level fire separation, which consists of the curtain plate, base plate, rails, bearings, reel, box, control box, roll doors, limiter, lintel, manual quick release switch means composed of 13 parts of push button switches and fuses, are generally separated by a firewall installed in inconvenient using the site. Such as: open hall, escalators, exhibition halls and buildings of large department store business hall, exhibition floor can not be used in fire doors and windows openings larger site. Fire doors in the building project, so get the majority of fire separation applications. Fire shutter doors is a modern high-rise buildings indispensable fire safety Taiyuan fire shutter doors, fire doors except with the role of an ordinary door outside, with fire, and smoke, inhibit the spread of fire to protect the special features evacuation, widely used in high-rise buildings, large shopping malls and other crowded places.