The steel fireproof door is a door frame, door leaf frame and door leaf panel made of steel materials. The fireproof materials filled in the door leaves are environmentally friendly and pollution-free. Therefore, the process and quality inspection flow of steel fire door in the production stage is very strict.

external fire door and frame sets,mumbayda yong’inga chidamli eshik ishlab chiqaruvchilari,jc fire door,fitting a fire door,

yong’inga chidamli eshik ishlab chiqaruvchisi, uy uchun yong’inga chidamli eshiklar, yong’inga chidamli eshik,jc fire door,fitting a fire door,yong’inga chidamli eshik standartlari,external fire door and frame sets,exit door width factor,fire resistant door locks,exit door width factor,

yong’inga chidamli, eshik bo’yoqlari,external fire door and frame sets,yong’inga chidamli eshik Malayziya, metall eshik