High strength, High density, High Purity. Passed ISO 9002 Made of high quality Petroleum Coke Carbon purity level 99%Min. Professional manufacturer of graphite electrodes, graphtie anodes, graphtie blocks, graphite bars, graphite sheets, graphite plates.etc.Widely used in graphite mould process, graphite pallet, petroleum chemical. etcTypical sepecifications: GradePhysical propertyParticle ...