Cửa Thép Trượt Chống Cháy
This sliding fire-resistant door is made of thick steel (1.5mm to 3mm) with heat-resistant glass or standard fireproof materials. It can withstand fire for up to 120 minutes, depending on the type. Sizes are customizable for areas like exits, corridors, or emergency exits.
- The description claims the door can withstand fire for up to 120 minutes.