Steel fire door | Xi'an Forsafe fire doors (certified) | Shangluo fire doors

 Fire shutter doors to play the same role with the firewall level fire separation fire doors, by curtain panels, seat panels, rails, bearings, reel, box, control box, roll doors, wooden fire door stopper, lintel, manual speed composed of 13 partial discharge switchgear, pushbuttons and safety devices, are generally separated by a firewall device to facilitate the use of the site. Such as: close the hall, escalators, a large department store business hall, exhibition floor of the exhibition hall and the building entrance doors and large parts of the fire can not be used. Fire doors fire doors in construction grade, so to get the majority of the fire separation applications. Fire shutter Category: Material: steel, composite, inorganic and so on. By Mounting: wall, side walls (or cave, on the outside) two. By opening direction can be divided into: two volumes on the volume and the side. Higher production requirements fire shutter doors, which requires that the entire system can withstand a certain time of about 1100 ° temperature test Class A fire doors, fire doors fire shutter time is the main indicator fire shutter doors. GB14102-93 steel fire shutter door general technical conditions specified in the refractory period of the four fire rating. Class A fire shutter doors, super fire shutter doors, one, steel composite fire shutter doors refractory time> 3h .2, track double screens premium cloth fire shutter doors inorganic refractory time> 4h. Steel fire door | Xi'an Forsafe fire doors (certified) | Shangluo fire doors provided by the Xi'an Fu Fire Equipment Limited. Xian Fu Fire Equipment Co., Ltd. (www.xafafhm.com) is Xi'an, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xi'an Forsafe fire doors leading staff warmly welcome all inquiries negotiations to create Xi'an Forsafe fire doors a better future.