Steel fire doors use steel materials to make door frames, door leaf frames and panels. The interior is filled with fire insulation materials that are non-toxic and harmless to the human body. The hardware configured for steel fire doors is stainless steel, which has certain fire resistance.

lemati la tšireletso la tšepe,monyako oa tšepe vs fiberglass, feme ea monyako oa tšepe,tiiso ea monyako oa mollo,mamati a lifolete a sa cheng;a320 monyako oa ho tsoa ka tšohanyetso,lemati la tšohanyetso, moetsi oa mamati a sa cheng,

melaoana ea monyako oa ho tsoa mollong, ntlha ea bophara ba monyako,lemati la tšireletso la tšepe,monyako oa ho tsoa mollong,tiiso ea monyako oa mollo,monyako oa mollo, monyako oa tšepe, monyako o sa cheng o nang le khalase, lemati la patsi le lekantsoeng la mollo,a320 monyako oa ho tsoa ka tšohanyetso,

foreimi ea lemati la tšepe, lemati la mollo oa tšepe,lemati la tšireletso la tšepe,senotlolo sa monyako oa tšohanyetso,tiiso ea monyako oa mollo,khoebo ea menyako ea mollo,a320 monyako oa ho tsoa ka tšohanyetso