The steel fire door is relatively more stable than the wooden fire door, and the whole cold rolled steel material is not easy to be damaged by human.

https://ztfiredoor.com/16314.html

fire staircase door,external fire escape doors,emergency exit doors for sale,fire escape door price,emergency exit fire doors,fire staircase door,fire exit door replacement,external fire escape doors,commercial emergency exit doors,fire escape door price,fire alarm exit doors,fire staircase door,upvc fire escape doors,external fire escape doors,standard fire exit door,fire escape door price