Cast iron foundry Indasitiri 1-5mm/1-3mm GPCRecarburizer Purity Graphite Petroleum Coke/Graphite Petroleum Coke/Graphite Pet Coke/ GPC seCarbon raiser/ Carbon additives/Carburant Yakagadziriswa Carbon 98-99% min,Madota 0.5-1.0% max,VM 0.5-1.0% max,S 0.03-0.05%max,Hunyoro 0.5%,Nitrogen 0.03%max,Hydrogen 0.01%Saizi: 1 ~ 5mm, 1-3mm, kana sekukumbira kwemutengiKurongedza: 25kgs pp mabhegi akarukwa mu1MT jumbo hombe bhegi Judy email:judy@qfcarbon.comwhatsapp&wechat: +86-13722682542