Koke ya Peteroli ya Semi-Graphite (SGPC)98% 98.5% Kode y'Ubwishingizi bw'Imari: 38011000 Ingano (mm): 1-5mm/3-8mm cyangwa yahinduwe Ipaki: 25kg/umufuka; 50kg/umufuka cyangwa umufuka wa toni Ikoreshwa: Ikoreshwa cyane mu mirimo yo gushongesha ibyuma, inganda zitunganya ibyuma neza