Which Nanjing steel fire doors | What brand steel fire door with a steel material for door frames, doors and frame doors panels, doors if the filler material within the fire box customization, the filling of the fire compartment nontoxic to humans hot material, and with a door with a certain fire resistance of fire consisting of hardware accessories. Nanjing steel fire door Which is better? JIATAI Nanjing Fire Equipment Co., the main steel fire doors for decades, brand protection, brand trusted, you deserve to have. Specialty steel fire door fire box quotes, steel fire doors, wooden / steel fire door manufacturers produce steel fire door / transport / sale and train with professional design ruler, faithful partner of Nanjing JIATAI steel fire door To introduce you to the fire - the main function of the difference between the security door security doors and fire doors are tamper-resistant, sealed performance is better, usually after closing the door keys do not open the door, inside door filler material is not fireproof. Door must have "FAM" logo, and with reference to anti-theft security door general technical conditions GB17565-1998. Fire door is made of steel, but the inner door panel is filled with fireproof material, plate thickness of the door also have different requirements. Steel doors, steel doors is common, although there are some anti-theft feature, but relatively poor performance tamper fire box processing factories, plants generally produce street is this type of product. Locks and cat were reported to have fire detection. B fire door can be fitted into the fire box doorbell Grade allowed to install. Businesses are required to provide fire type acceptance certificate of fire safety inspection report, metal entry door test report. Locks, cat fire test report. ≠ steel security door door door with general security door, bedroom and the other can use fire doors. Processing factory fire box | Fire Hydrant | provided by Nanjing Nanjing JIATAI Fire Fire Equipment Co. JIATAI. JIATAI Nanjing Fire Equipment Co. (www.njjtxf.com/) strong, credible, in Nanjing, Jiangsu Province and other fire-fighting equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead JIATAI firefighting equipment and you hand into the brilliant, for a better future!