Fordyce Ltd. to introduce you to a fire door composition structure: Practices (such as GB50045-95 "fire protection design of tall buildings") or special design requirements of fire and smoke in the household door wall. For example: set up within the senior civil construction of fixed fire extinguishing apparatus equipment chamber (cylinder chamber, foam stations, etc.), ventilation, air conditioning, etc. room partition door shall be Class A fire doors; people often stay or combustible more Basement room door on the wall should be used Class A fire doors; due to conditions, the fuel must be arranged in the high-rise buildings, gas boilers, fuel oil can power transformers, filled with an oil of high voltage capacitors and switches, Imitation copper wholesale price, special room wall on the door, imitation copper manufacturers, wholesale, Class A fire doors should be adopted. There are special requirements for the design of household shall be fireproof doors, such as fire control command center, archive library, warehouses and other valuables household door, Hunan imitation copper, usually used Class A or B fire doors. Household door high-rise residential buildings, often using fire security door. GB 12955-2008 demand for fire doors fire resistance. Welcome to the new and old customers call Fordyce Co., imitation copper Which is good, we will exhaust for you! Fordyce Ltd. to introduce you to doors and other home building products is difficult to achieve "zero formaldehyde." Product qualification does not mean no formaldehyde. Reporters found that the current market a number of doors and other building materials were wearing green zero formaldehyde words, the sales staff in introducing the brand product brands will claim more environmentally qualified, which led directly to many consumers in the purchase of home building products have qualified Understanding the concept of product errors. Imitation copper wholesale prices _ _ Fordyce and Trade Customer Hunan imitation copper provided by Zhejiang Industry and Trade Co. Fordyce. Imitation copper wholesale prices _ _ Fordyce and Trade Customer imitation copper Hunan, Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, contact: Mr. Shen.