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fire door 35mm,fire door 40mm,50mm fire door

The surface treatment process of steel fire door leaf is powder spraying or PVC coating, which is a mature environmental protection process. On the premise of fire protection effect, steel fire doors have the characteristics of environmental protection and durability. It is very suitable for public use.

fire door 35mm,fire door 40mm,50mm fire door-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

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