China Graphite Parts suppliers Graphite powder is a kind of negative material of battery. The blasted raw ore is sent to the crusher for crushing through the ore car, and then to the ball mill for flotation. The flotation graphite wet material is sent to the ball mill for grinding and selection, and the changes little and cracks will not occur.China Graphite Parts suppliers website:http://www.graphite-electrode-products.com/graphite-parts/