Matsakaicin da ke tsakanin ƙofar wuta da firam ɗin ƙofar ba zai zama ƙasa da 10mm ba, kuma tazarar da ke tsakanin ƙofar da firam ɗin ƙofar kada ta wuce 4mm. Bayan an shigar da ƙofar wuta da rufewa, ratar kada ta kasance mai girma sosai, in ba haka ba aikin hatimi na ƙofar wuta yana da wuyar tabbatarwa, kuma yana da wuya a nuna aikinsa na dakile yaduwar wuta da hayaki a cikin yanayin wuta.

Ƙofar wuta 27 inch,masu kera kofa masu jure gobara a mumbai,kofar wuta a sama,kofar tsaron karfe,kofar wuta daga gareji zuwa gida,

Wuta resistant kofa manufacturer, Wuta resistant kofofin ga gida, wuta resistant kofa,Ƙofar wuta 27 inch,Wuta resistant kofa Standards, Wuta resistant kofa,kofar wuta a sama,makullan kofa masu jure wuta,kofar wuta daga gareji zuwa gida,

wuta resistant, kofa fenti,Ƙofar wuta 27 inch,wuta juriya kofa malaysia, karfe karfe