Fire doors, fire windows fine, an increase of leaf quality requirements and test methods for fire doors; fire doors, fire windows Xi'an, also known as part of the fire door, the fire insulation requirements 0.5h, respectively fire integrity rating to 1.0h, 1.5h, 2.0h, 3.0h. Cost fire windows, fire window Xi'an, Xi'an Forsafe fire doors provided by the Xi'an Fu Fire Equipment Co. Xi'an Fu Fire Equipment Co., Ltd. (www.dabaidu.com.cn) (www.dabaidu.com.cn) 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 door into the brilliant and you work for a better future!