Yong’in eshigi bargini qalinligi bo’yicha uchta xususiyatga bo’lish mumkin. Spetsifikatsiya qanchalik baland bo’lsa, yong’in eshigining ovoz yalıtımı va shovqinni kamaytirish, shuningdek, issiqlik izolyatsiyasining haqiqiy ta’siri qanchalik yaxshi bo’ladi.

https://ztfiredoor.com/24660.html

yong’inga chidamli alyuminiy eshik,bayroq mentli yong’inga qarshi eshiklar, yong’inga chidamli eshiklar,ikki bargli yong’inga qarshi eshik,yong’inga chidamli panjurli eshik,ichki garaj yong’inga qarshi eshik,akkordeon yong’inga chidamli eshik,yong’inga chidamli alyuminiy eshik,hashamatli yong’inga chidamli eshik, yong’inga chiqish uchun ikkita eshik,ikki bargli yong’inga qarshi eshik,yong’inga chidamli ramkasiz eshiklar,ichki garaj yong’inga qarshi eshik,omborxona uslubidagi yong’in eshigi,yong’inga chidamli alyuminiy eshik,yong’in eshiklari narxlari ro’yxati,ikki bargli yong’inga qarshi eshik,ichki garaj yong’inga qarshi eshik