Dangane da juriyar wuta daban-daban na kofofin wuta na karfe, juriyar wutar su za a iya raba su zuwa maki uku: A, B da C. Ana iya amfani da kofofin wuta na ma’auni daban-daban a wurare daban-daban.

wuta kofa factory,karfe gaban kofar fenti,kofar wuta 1 hour, karfe m kofa,Ƙofofin wuta mai hana wuta, minti 20 wuta mai ƙima,kulle kofar wuta,

wuta rated karfe kofa maroki,karfe gaban kofar fenti,shigar da kofa garejin da aka kirga wuta, gobarar ƙofa ta ƙarfe kofa,kofofin wuta,kofar gidan karfe,20minti XNUMX gobara ta kimtsa kofa,

kofar fita wuta na gaggawa, kayan kofar gaggawa,karfe gaban kofar fenti,Wuta resistant kofofin ga gida, wuta resistant kofofin ga flats,kofofin wuta,girman kofar fita wuta,Minti 20 da aka tantance kofa