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UL Fire Door
UL Steel Fire Door
UL Stainless Fire Door
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EN Fire Door
EN Steel Fire Door
EN Stainless Fire Door
EN Wood Fire Door
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AS Steel 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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Fire Rated Fabric Roller Shutters
Steel Fire Rated Shutters
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» 定制 90 分钟防火门木
27
7月
定制 90 分钟防火门木
28
七月
27
七月
木质防火门按其耐火等级分为三类:A级、B级和C级。耐火要求分别为90min、60min和30min。 用于制作实木防火门的木材需要经过干燥和阻燃处理。
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