And the material used for the hotel fire door should be highly resistant to burning and high temperature, not only does it not release toxic gases, but also can prevent the entry of toxic gases.

https://ztfiredoor.com/23951.html

fire hotel door,hotel fire door,hotel room door fire rated,electrostatic coating fire rated door,hotel room door design internal fire rated door,fire hotel door,steel fire doors for hotel guest rooms,hotel fire door,fire doors for hotel guest rooms,electrostatic coating fire rated door,hotel door 90 minut fire rated,fire hotel door,hotel door 90 minut fire rated certificat ce,hotel fire door,fire rated door core with aluminum honeycomb,electrostatic coating fire rated door