Huainan fire doors

 Huainan fire doors --- Shenzhen Industrial Co., Ltd. proficient fire doors complete documents, priced at direct sales, installation of train Shenzhen fire doors, steel fire doors Shenzhen, Shenzhen glass fire doors, fire doors Class Shenzhen, the Shenzhen B fire doors , Mobile: 13728894133 Mobile: 13556866654 Contact: Miss first wide web site: http: //www.sztx88.com Website: http: //a13556866654.b2b168.com Free Phone: 4008884513 E-mail: 2540559416@qq.com Address: Bao'an District of Shenzhen City Industrial Park Huainan Huangmabu fire door steel fire door opening direction and test methods: a .. test method for steel fire door fire resistance test according to GB7633. Glazed fire doors to be fire resistant glass and fire-resistant properties of the glass should meet the relevant testing standards. 2. incombustible material tested by GB5464. 3. Size available steel fire door steel tape, caliper, required to detect the size specifications are as follows: The door height and width; 5. notch size frames; 6. sidewall frame width; 7. frames and door combinations ( front surface) height difference; 8. doors twist and curvature of the width direction; 9. Size detect more generally within the plant, specific test sites and test methods described in "steel fire door general technical conditions" (GB12955-91 ) two fire doors doors opening and closing direction 1. Right door relatively simple identification method: right hand doors closed clockwise. 2. The judgment left open the door to a relatively simple method: the left door closed counterclockwise. 3. Fire doors should be opened to evacuate the direction of swing, and after closing manually from any side should be open. Huainan fire doors