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. Beijing security door. It is located between the fire district, evacuation stairwell, vertical shafts and other fire separation having certain fire resistance. Security door manufacturers, wholesale. Welcome to the new and old customers call Ltd. Zhejiang Fordyce order! Fordyce Co. study found that China's demand for new insulation materials are increasing. With the people's consumption level, environmental awareness and building the level of industrialization, increasing building energy efficiency requirements, requirements for new building materials to safety, environmental protection, energy saving, waterproof, high-quality, aesthetics, and other complex functions direction, accelerate the pace of upgrading the jaw crusher mill . Door manufacturers, wholesale _ _ Beijing reputation of Industry and Trade Fordyce security door provided by Zhejiang Industry and Trade Co. Fordyce. Door manufacturers, wholesale _ _ Beijing reputation of Industry and Trade Fordyce security door Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr. Shen.