Karbonina raikitra: >99%Lavenona: <0.5%Volatile: <0.5%solifara: ≤0.5%Hamandoana: ≤0.5%CTE: ≤1.7Gravitité voafaritra marina: ≥2.12Fonosana: kitapo jumbo na kitapo 25kgs ao anaty kitapo lehibe jumbo 1MT Hanonona ny vidiny tsara indrindra izahay rehefa voaray ny fepetra takianao sy ny habeny.Wechat&WhatsApp: +18230209091 Email: iris@qfcarbon.comTranonkala: https://www.qfcarbon.com #steelmaking #graphite #graphitization #petroleum #coke #carbon #raiser #carburant #black #gray #foundry #cast #vy #steel #supplier #china #manufacturer #petroleum #steel #manufacturing