Yong’in eshiklarini yong’inga qarshi eshik konstruktsiyasida derazalar mavjudligiga qarab derazali va derazasiz yong’inga qarshi eshiklarga bo’lish mumkin (ochish yoki yopish mumkin bo’lmagan derazalar deb ataladi, lekin faqat kuzatish uchun). Yong’in eshigiga o’rnatilgan shisha oddiy shisha bo’lishi mumkin emas, lekin yong’inga chidamli shisha bo’lishi kerak.

difference between fire door and fire exit door,yong’in eshigi va oddiy eshik, yong’inga chidamli eshik tepish plitasi,fire exit door lock,fire exit door bar,

yong’inga chidamli eshik ishlab chiqaruvchisi,fire exit door lock, yong’inga chidamli asosiy eshik, yong’inga chidamli eshik materiali,fire exit door bar,yong’inga chidamli eshik 90 daqiqa, 600 mm metall eshik,difference between fire door and fire exit door,

yog’och yong’inga qarshi eshiklar,fire exit door bar,metall eshik 36 x 80, yong’inga chidamli eshik ul, yong’inga chidamli eshik turar-joy