Fordyce Co. study found that China's demand for new insulation materials are increasing. Positive development set fire, earthquake, environmental protection, thermal insulation, waterproof, noise reduction, decoration and other functions in one of the new building wall and roof systems, materials and parts. Focus on the development of environmentally friendly fire safe insulation materials, energy saving windows and doors and building walls. New building materials to increase efforts to promote energy saving in the new rural construction. Fordyce Ltd. to introduce you to the role of fire doors: fire door means that within a certain period of time to meet the fire resistance stability, integrity and insulation fire doors required door. It is located between the fire district, evacuation stairwell, vertical shafts and other fire separation having certain fire resistance. Welcome to the new and old customers call Ltd. Zhejiang Fordyce order! Steel security door manufacturers steel security door | steel security door price | Fordyce and Trade proverbial (certified merchants) provided by Zhejiang Industry and Trade Co. Fordyce. Steel security door | Steel security door price | Fordyce and Trade proverbial (certified merchants) Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Mr. Shen.