The steel fire door is impact resistant, and the structural strength can withstand long-term collision without reducing fire protection, and can withstand the impact of fire hydrant.

https://ztfiredoor.com/13963.html

2 panel fire rated door,indoor fire doors,fire door front door,buy fire door,3 hour fire rated door,2 panel fire rated door,fire doors for homes,house to garage fire rated door,30 inch fire rated door,20 minute door,fire door front door,2 panel fire rated door,one hour fire rated door,house to garage fire rated door,solid core fire door,house to garage fire rated door,fire rated entry doors,fire door front door