Mpempe igwe na-ekpo ọkụ Rolledbụ nke nkịtị carbon ígwè efere site na-ekpo ọkụ akpọrepu n'ichepụta.Na ezi ekwe, corrosion eguzogide, gburugburu ebe obibi enyi na enyi na-eri-irè uru, Ọ na-ọtụtụ ebe na-eji ụgbọ ala, ụlọ ngwa, ewu, wdg ubi.
Mpempe igwe na-ekpo ọkụ Rolledbụ nke nkịtị carbon ígwè efere site na-ekpo ọkụ akpọrepu n'ichepụta.Na ezi ekwe, corrosion iguzogide, gburugburu ebe obibi enyi na enyi na-eri-irè uru, Ọ na-ọtụtụ ebe na-eji ụgbọ ala, ụlọ ngwa, ewu, wdg ubi.