Amorphous Graphite has unusual oxidation resistance,self-lubricity,plasticity ... products is divided into different grades, 70%, 75%, 78%, 80%, 83%, 85%, 88%.Size: main in 100-mesh, ... 5mm, 2 - 5mm;Application: mainly used for pencil, battery graphite bearings, the foundry materials, fire-proof materials, dyestuff ,fire- ... specification products according to customer's requirements Natural Flake Graphite