Ƙofofin wuta na ƙarfe sun kasu kashi uku: A, B da C bisa ga juriyar wuta. Daban-daban maki na karfe wuta kofofin za a iya amfani da a wurare daban-daban.

jajayen kofofin aminci na wuta,farantin karfen harbin wuta,readymade aminci kofofin, aminci kofofin karfe,

wuta resistant kofa manufacturer,jajayen kofofin aminci na wuta,Ƙofar tsaro ta ƙarfe biyu tare da kayan aiki,shirye-shiryen aminci kofofin,Ƙofar tsaro na ƙarfe,aminci kofofin karfe,gaban karfe tsaro ƙofar, daidai karfe tsaro ƙofar, wuta rated kofa 90 minti, labeled panel kofa,

Ƙofofin katako mai hana wuta,jajayen kofofin aminci na wuta,Amfani da kofar fita na gaggawa, Wuta rated kofa ul, Wuta rated kofa mazaunin