Shisha tolali yong’inga qarshi eshik

Zo’r yong’inga chidamli shisha eshiklar 1,000 darajadan ortiq yuqori haroratli olovda yoqiladi. Sinovdan so’ng ular 90 daqiqa yoki undan ko’proq vaqt davomida erimasdan yoki portlamasdan saqlanishi mumkin. Olovga chidamli shisha eshikning ko’rinishi uzoq muddatli ultrabinafsha nurlanishdan keyin o’zgarmaydi va shaffof va yorqin ta’sirni saqlab turishi mumkin.

Shisha tolali yong’inga qarshi eshik-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door