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UL Steel Fire Door
UL Stainless Fire Door
UL Wood Fire Door
EN Fire Door
EN Steel Fire Door
EN Stainless Fire Door
EN Wood Fire Door
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AS Wood Fire Door
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BS Steel Fire Door
BS Stainless Fire Door
BS Wood Fire Door
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钢质防火门
不锈钢防火门
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Fire Rated Fabric Roller Shutters
Steel Fire Rated Shutters
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» 防火门无框
16
8月
防火门无框
建筑防火设计规范中明确规定，在拥挤的公共场所和礼堂用于疏散的防火门不能有下框。 公共疏散出口的防火门，如地铁、大型商场、礼堂等安全出口，疏散通道的防火门不能有下框。
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