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Fire Resistant Door Manufacturer,Metal Door Lock Installation,Steel Main Door

The fire door is not only of strong fire resistance, but also of the ability to prevent smoke diffusion. During the installation of fire doors, fire sealant strips will be added at each gap, which can effectively prevent harmful gases from floating outside the door.

Fire Resistant Door Manufacturer,Metal Door Lock Installation,Steel Main Door-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

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