Application:steel smelting works,precision castings as carbon raisers; Dimensions:1-5mm,2-6mm,1-3mm,1-10mm Chemical Composition:FC,Moisture,S,Volatile matter, Name:graphite petroleum coke Color:black Sample time:1day Sample charge:free Moq:20mt Lead time:within 14workdays Packing:25kg/bag Key Words:Graphene Products size:1-3,1-5mm,or as per order Fixed Carbon:98.5%min Show More