Fire door refers to the door that can meet the requirements of fire stability, integrity and heat insulation in a certain period of time. When a fire occurs, the fire door in the stairwell can prevent the penetration, diffusion and spread of fireworks within a certain period of time, and gain precious time for fire escape.

ZHTdoors protupožarna vrata, 31 godina iskustva u proizvodnji protupožarnih vrata i prozora. Glavna UL protupožarna vrata, EN protupožarna vrata, BS EN protupožarna vrata, itd. Imamo certifikate. ZHTdoors podržavaju OEM i besplatan dizajn. Naše prednosti: dobra kvaliteta, tvornička cijena, dobra usluga. Dobrodošli da nas konzultirate.