Yong’inga chidamli kirish eshigi 900 sm

Odatda, yong’in chiqishi va yong’inga qarshi eshiklar har doim bloklanmagan holda saqlanishi kerak. Vaziyat yuzaga kelgandan so’ng, ularni o’z vaqtida nazorat qilish mumkin, shuning uchun turli xil narsalarni joylashtirish mumkin emas. Yong’in eshigining vazifasi yong’in sodir bo’lganda qochishni osonlashtirish va ma’lum vaqt davomida yong’inning oldini olishdir.

Yong’inga chidamli kirish eshigi 900 sm-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door