Fire Rated Door BD, Steel Sliding Door, Metal Sheet Door

Wektu tahan geni saka lawang geni baja Grade A ora kurang saka 1.5 jam, lan kekandelan lawang geni Grade A umume 50 mm. Pearlite umume digunakake nang, lan jumlah cilik saka bahan refractory kayata vermiculite Papan geni-bukti, Papan inti lawang umpluk, etc.

Fire Rated Door BD, Steel Sliding Door, Metal Sheet Door-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

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