- 22
- Nov
Fire Rated Door Material,Steel Doors And Windows,Metal Security Door
The steel fireproof door can be provided with window, shutter, ventilation shutter, etc. as required. According to the different fire resistance of steel fire doors, their fire resistance can be divided into three grades: A, B and C.
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kugadziriswa kwegonhi rekukurumidzira, gonhi rekukurumidzira,fire rated door material,Emergency door break glass,metal security door,kuisa gonhi remoto, simbi yemusuwo kukiya,magonhi esimbi nemahwindo,
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