Ruzivo rweKugadzirwa GPC inogadzirwa ne calcium petroleum coke sezvinhu zvakabikwa, yobva yapedza graphitization yakazara ye graphitization inoenderera mberi pasi pekupisa kwakanyanya kwe 2800℃. Mushure mezvo, kuburikidza nekupwanya, kuongorora uye kupatsanura, tinopa vashandisi vedu saizi dzakasiyana dzezvikamu zviri pakati pe 0-50mm kana vatengi vakumbira.
