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1概述由锦州巨匠门窗制造有限公司生产的钢质隔热防火门(见图1),采用冷轧钢板精心制造,内部填充防火材料,外表实行静电喷涂处理抗燃烧、防盗、美观大方经久耐用。图1各种型号的钢质隔热防火门
1 Overview The steel heat-insulated fire-proof door (see Figure 1) produced by Jinzhou Giant Door Doors & Windows Manufacturing Co., Ltd. is made of cold-rolled steel plate and filled with fireproof material inside. It is anti-burning, anti-theft and nice looking durable. Figure 1 various types of steel fire door