Hotels are densely populated and prone to potential safety hazards, so it is particularly important to do a good job in internal fire prevention. The staircases in the hotel shall be equipped with wooden fire doors, and the external ones shall be steel fire doors

https://ztfiredoor.com/24210.html

fire timber door,timber 90min fire rated door with 4 hinge,дрвена 90мин противпожарна врата са шаркама,90min wooden door fire rated door hinge,дрвена врата од аро фурнира отпорна на ватру,timber 90min fire rated door with 4 hinge,дрвена врата отпорна на ватру са шаркама од 4″,fire timber door,дрвена противпожарна врата,90min wooden door fire rated door hinge,противпожарна врата дрвена,timber 90min fire rated door with 4 hinge,ватроотпорна шарка за дрвена врата,fire timber door,противпожарна дрвена врата 30 минтс,90min wooden door fire rated door hinge