All steel fire doors are difficult to shape and decorate, so it is difficult to meet some requirements on the appearance of the door. But the steel fire door has excellent fire prevention ability.

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.