3-jam-fire-rated-door 8 tebal, fire rated baja ringan flush door, water tight & fire door (a60) 1700 x 700 mm

Minangka salah sawijining langkah kanggo mbangun pemisahan geni, lawang geni biasane digunakake ing firewall, lawang tangga utawa bukaan sumur tabung kanggo nyegah panyebaran lan panyebaran kumelun lan geni.

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3-jam-fire-rated-door 8 tebal, fire rated baja ringan flush door, water tight & fire door (a60) 1700 x 700 mm-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door