“Fire door” is an important part of fire fighting equipment, which can prevent fire spread and smoke diffusion and ensure personnel evacuation in case of fire. Fire door refers to the door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time.

ZHTdoors albaabbada dabka, 31 sano oo waayo-aragnimo wax soo saar ah oo albaabbada dabka iyo Daaqadaha. Albaabada dabka UL ee ugu muhiimsan, albaabada dabka EN, BS EN albaabbada dabka, iwm.