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fire rated door with glass panel,white fire doors with glass,45 minute fire rated door with glass

When the building fire, a single fire glass door can withstand the high temperature of about half an hour, in an hour or so, the glass began to gradually soften, so its fire prevention ability is relatively outstanding.

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fire rated door with glass panel,white fire doors with glass,45 minute fire rated door with glass-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door