Po’latdan yasalgan yong’in eshigi yog’och yong’in eshigiga qaraganda ancha barqaror va butun sovuq haddelenmiş po’latdan yasalgan material inson tomonidan zararlanishi oson emas. Chelik yong’inga chidamli eshik turli xil yong’inga chidamli materiallar bilan to’ldirilishi mumkin, bu yaxshi yong’in va tutunni oldini olish qobiliyatiga ega, shuningdek, juda yaxshi ovoz yalıtımı ta’siriga ega.

yong’inga chidamli eshiklar,30 yong’inga chidamli eshik, podval yong’inga qarshi eshik,jeld wen yong’inga chidamli ichki eshiklar,38 mm yong’inga qarshi eshiklar,ichki yong’in eshiklari,yong’inga chidamli eshiklar,dizayner yong’in eshiklari, yong’inga kirish eshigi,jeld wen yong’inga chidamli ichki eshiklar,yong’inga chidamli ikkita cho’ntak eshiklari, olovli po’lat eshiklar,ichki yong’in eshiklari,Crittall uslubidagi ichki yong’in eshiklari,jeld wen yong’inga chidamli ichki eshiklar,29 dyuymli yong’inga qarshi eshik, yong’inga chidamli ichki eshiklar,yong’inga chidamli eshiklar,36 x 80 yong’inga chidamli eshik, 32 dyuymli yong’inga chidamli eshik,ichki yong’in eshiklari,20 daqiqa nominal eshik