3-jam-fire-rated-door 8″ tebal, fire handled door, anti fire door

hotel wis tansah unit kunci saka Nyegah geni, lan iku utamané penting kanggo nindakake proyek apik saka Nyegah geni internal. Lawang geni hotel kudu dilengkapi ing tangga evakuasi, ruang distribusi daya, lan sumur pipa. Lawang geni hotel kudu kelas A, yaiku lawang geni baja kelas A.

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3-jam-fire-rated-door 8″ tebal, fire handled door, anti fire door-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

 
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