... your attention. GPC is also called artificial graphite scraps, characterized by high carbon, low sulfur, low nitrogen, causing very ... The description of products ZZHM-SM Carbon graphite powder Graphitized Petroleum Coke( Artificial Graphite/synthetic graphite)Index1(1-5mm)2(1-5mm) ... 8, 4-8, etc. Electric calcined Carburizer (Artificial Graphite/synthetic graphite)Index9(1-5mm)10(1-5mm) F.C (Min) ...