The steel fire door is non-toxic, tasteless, free of formaldehyde, toluene, radiation pollution, environmental protection and health, and is an excellent green environmental protection product.

https://ztfiredoor.com/18484.html

60 minute fire rated access panels,5 panel fire door,60 minute fire rated wall,60 minute fire rated door,60 minute fire door,60 minute fire rated sliding doors,60 minute fire rated access panels,5 panel fire rated door,60 minute fire door,60 minute fire rated wall,610mm fire door,60 minute fire rated access panels,686mm fire door,60 minute fire rated wall,6 panel internal fire door,60 minute fire door