Nanning, Guangxi, where fire doors supply wholesale sales Nanning Year-fire doors - quality assurance, building materials you select [188 # 78787072] My company specializes in the supply of high quality fire door sales, quality assurance and affordable. Steel fire door for only 380 yuan per square, wooden fire door sold only 280 yuan per square, excluding packaging. Nanning city, home delivery. Welcome friends to inquire into the order. Nanning Year-fire doors Product Details: Fire doors accredited laboratories designated by the Ministry of Economic Affairs, according to the new national standards for fire doors since January 1, 2009 implementation of GB_12955-2008, fire doors fire resistance test method tested, and made the Ministry of Economy BSMI authenticated login credentials and authorize the issuance of identity who called the fire door. US NFPA and IBC specification defined by the fire door is "to work together to provide any fire doors openings certain degree of fire protection, door jamb, a combination of hardware and other accessories. Fire doors are generally located in the following areas. (1) closed evacuation Stairs leading to the walkway; enclosed elevator room, the new national standard for fire doors fire resistance requirements of the new national standard for fire doors fire resistance requirements through forward chamber and walkway leading to the front room door (2) Cable wells, tube wells. flue, garbage Road, etc. Check the door vertical pipe wells. (3) into the fire district, district construction area of ??control established by firewalls and fire wall on the door. When building the firewall or fire doors have difficulty, instead of using fire shutter doors, would also be required to protect water curtain (4) specification (eg GB50045-95 "fire protection design of tall buildings") or design special requirements of fire and smoke in the walls divide our door fire doors: 1 inner doors filled nontoxic, harmless foam perlite door core, ensure its excellent fire-resistant insulation. 2 locks with fire safety features, remain stable at high temperatures structure and function. 3, installation brand behind closed doors, the door is automatically turned off four, fireproof tape, making the door shut calm, soothing; such as high temperatures encountered in the door, automatic expansion expansion strips, sealing doors and door frames real gap, effectively prevent smoke invade the interior. The company produces smoke blocked fire doors down the wall nice, good smoke effects, there is a very good concealment and decorative. Over the years the company always adhere to rely on the "quality of integrity and development, based on market efficiency" to implement love life, environmental protection philosophy, in the fierce competition in the market for a seat dispute, providing high quality, safe, qualified fire safety products for your building projects. Since its inception has always been strong in faith based, mutual benefit and common prosperity, Innovation Zhiyuan Houdezaiwu, adhering to the "responsibility, integrity, quality," the entrepreneurial spirit, first-class quality and service in the consumer market, in order to win the support and trust of customers for the purpose. My company specializes in the supply of high quality fire door sales, quality ensure affordable prices. steel fire door for only 380 yuan per square, wooden fire door only cost 280 yuan per square, excluding packaging. Nanning city, home delivery. Welcome friends to inquire into the order. Nanning Where there is fire doors supply wholesale sales Nanning Year-fire doors - quality assurance, your choice of building materials Contact: 0771-6737867 188 787 870 072 1047121815