Yong’in eshiklari uchun ishlatiladigan materiallar yonish va yuqori haroratga juda chidamli bo’lishi kerak, nafaqat zaharli gazlarni o’z-o’zidan chiqarmaydi, balki zaharli gazlarning kirib kelishiga to’sqinlik qilishi mumkin.

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yong’inga chidamli alyuminiy eshiklar,yong’inga chidamli do’kon,36 × 80 yong’inga chidamli eshik,uyga yong’inga chidamli eshik garaji,2 soat yong’inga qarshi eshik,yong’inga qarshi yuqori eshik,yong’inga chidamli do’kon,yong’inga chidamli panjur, garaj uchun yong’inga chidamli eshik,36 × 80 yong’inga chidamli eshik,yong’inga qarshi eshiklar, yong’inga chidamli ikki qavatli eshiklar,yong’inga chidamli do’kon,2 soat yong’inga chidamli eshik,2 soat yong’inga qarshi eshik,yong’inga chidamli kompozit eshiklar,36 × 80 yong’inga chidamli eshik,old yong’in eshigi, maxsus tayyorlangan yong’in eshiklari,2 soat yong’inga qarshi eshik