Oil lubricant Fixed carbon content: 75%, 80%,85% Size: 100mesh, 200mesh, 300mesh Oil lubricantFixed carbon: 75%, 80%, 85%Size: 300mesh, 200mesh, 100meshIt is explored in Lutang town, Chenzhou city, the famous hometown of amorphous graphite. which owns 60% amorphous graphite mine in the world.With high quality, high purity, it makes customers satisfied doemstic and overseas.