tijorat tashqi yong’inga qarshi eshiklar, 2 fut yong’inga qarshi eshik, 711 mm yong’inga qarshi eshik

Po’latdan yong’inga qarshi eshik ramkasi uchun 1.2-1.5 mm qalinlikdagi po’lat plitalar, eshik bargi paneli uchun 0.8-1.2 mm qalinlikdagi po’lat plitalar va mustahkamlash uchun 1.2-1.5 mm qalinlikdagi po’lat plitalardan foydalanish kerak. Po’latdan yasalgan yong’inga chidamli eshik va eshik ramkasi yonmaydigan materiallar bilan to’ldirilgan bo’lishi kerak va eshik qulfi, menteşe, murvat va boshqa apparat aksessuarlarining erish harorati 950 ℃ dan past bo’lmasligi kerak.

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tijorat tashqi yong’inga qarshi eshiklar, 2 fut yong’inga qarshi eshik, 711 mm yong’inga qarshi eshik-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door