Olovli shisha eshik paneli

Yong’in eshigi oynaga ega bo’lib, u maxsus jarayon bilan qayta ishlanadi va davolanadi va belgilangan yong’inga chidamlilik testida uning yaxlitligi va issiqlik izolatsiyasini saqlab qolishi mumkin. Yong’in eshigi oynasi suzuvchi shisha va temperli shishadan tayyorlanishi mumkin.

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