Bayan an shigar da ƙofar wuta da kuma rufe, ratar kada ta kasance babba, in ba haka ba aikin rufewar ƙofar wuta yana da wuyar tabbatarwa, kuma yana da wuya a nuna aikinta na hana yaduwar wuta da iskar gas a ƙarƙashin yanayin wuta. .

waje kofar wuta,kofa kasuwanci waje wuta rated karfe kofofin,Wuta resistant kofa, wuta kofa kusa,kofofin otal m itace hada wuta kofofin,wuta juriya karfe kofa,waje kofar wuta,masana’anta kofar wuta,kofa kasuwanci waje wuta rated karfe kofofin,kofar kariyar wuta,kofofin otal m itace hada wuta kofofin,kofofin wurin wuta, kofar wuta karfe,waje kofar wuta,ul wuta rated kofa,kofa kasuwanci waje wuta rated karfe kofofin,an riga an huta kofar wuta na ciki,kofofin otal m itace hada wuta kofofin