Jina la bidhaa: Semi GPC/Semi Graphite Petroleum Coke FC: 98%minS: 0.3%kiwango cha juuVM: 1%kiwango cha juuMajivu: 1.2%Ukubwa: 0-1 mmUfungashaji: Mfuko wa Taniuwezo wa usambazaji: tani 500 / mwezi Eric WuNambari ya Simu.&WhatsApp No.&WeChat No.:+8613722594582 Email: eric@qfcarbon.comWavuti: www.qfcarbon.com