Igishushanyo
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Carbone Graphite Inkoni Yumukara Graphite Bar Imiyoboro Yamavuta
Inkoni ya Graphite (izenguruka) ni hamwe na karubone nyinshi hamwe nubushyuhe budasanzwe nubushyuhe bwamashanyarazi, byahindutse ibikoresho bidasubirwaho mubikorwa byo gutwara abantu, gucunga ingufu, nibindi bice bikomeye.
