- 28
- Jul
Fire Rated Metal Double Doors
- 28
- Jul
- 28
- Jul
The steel fire door is made of steel material to make the door frame, door leaf frame and panel. The interior is filled with non-toxic and harmless fire and heat insulation materials. The hardware industry is stainless steel, which has a certain fire resistance. Long-term use of steel fire doors will not cause quality problems due to frequent opening and closing.