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Construction Tempered Resistant Heatproof Fireproof Borosilicate New Design 2 Hr 1 Hour Heat Resistant Office Fire Rated Glass, Find Details and Price about Office Fire Rated Glass Heat Resistant Fire Rated Glass from Construction Tempered Resistant Heatproof Fireproof Borosilicate New Design 2 Hr 1 Hour Heat Resistant Office Fire Rated Glass - Tianjin Baitai Glass Co., Ltd. China