B fire doors, fire doors, Weinan, Xi'an fire doors

 Fire shutter doors to play the same role with the firewall level of fire separated by curtain plate, base plate, rails, bearings, reel, box, control box, roll doors, limiter, lintel, manual quick release switch device, button composed of 13 parts of switches 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, so that the vast number of 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. Fire shutter doors is a fire division thereof. General steel, aluminum and other metal plate material Class A fire doors, hinged with buckles or method can compose chain winding plane, usually on the doors and windows rolled up inside the shaft catchy grade fire doors, fire When you unfold it down for window and door openings to prevent the fire from spreading. Fire doors are a modern high-rise buildings indispensable fire safety, fire doors except with the role of an ordinary door, but with fire, the smoke, inhibit the spread of fire to protect special features evacuation, widely used in high-rise buildings, shopping malls and other personnel intensive applications. Fire shutter is a suitable building large hole at the fire, heat insulation, the product is designed with a built-in feature of the reel, with a reasonable and compact structure. Fire shutter shutter lifting surface reached through transmission and control systems. B fire doors, fire doors, Weinan, Xi'an fire doors provided by the Xi'an Fu Fire Equipment Co., Ltd. Xian Fu Fire Equipment Co., Ltd. (www.xafafhm.com) strong, credible, in other industries, Xi'an has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xi'an Forsafe fire doors and you hand in hand into the brilliant, for a better future!