24 x 80 fire rated door,fire rated automatic sliding doors,60 minutes fire resistance

The door closer must be installed on the fire door, the sequencer should be installed when the door is opened, the handle on the door, the fire lock and other hardware should be complete.

https://ztfiredoor.com/20842.html

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24 x 80 fire rated door,fire rated automatic sliding doors,60 minutes fire resistance-Ușă ZTFIRE - Ușă împotriva focului, Ușă ignifugă, Ușă rezistentă la foc, Ușă rezistentă la foc, Ușă din oțel, Ușă metalică, Ușă de ieșire