Ruzivo Rwekugadzira GPC inogadzirwa necalcined petroleum coke seyakabikwa, yobva yapfuura nekuzara graphitization yeinoenderera mberi graphitization maitiro pasi petembiricha yakaderera ye2800 ℃. Mushure mezvo, kuburikidza nekupwanya, kuongorora uye kupatsanura, isu tinopa vashandisi vedu akasiyana particle size pakati pe0-50mm pakukumbira kwevatengi.