The fire door hinge is a component connecting the door and the door frame, which mainly supports the door body and has a certain anti-theft function. Fire door hinge is a new type of hinge that can be hidden in the door body. At the same time, it has the function of normally opening and closing under the control of electromagnetic external force, and drives the door body to rotate.

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.