... , diatomite, graphite, alunite, fluorite, potassium feldspar, phosphorite, pigment and so on. The granularity of the end products is 325-2500 ... and motor power, its output is two times higher than that of Jet Mill, Mix Mill, and Ball Mill.Quick- ... we cooperate with many famous universities and scientific research institutions, so that can make technical warrantee for the products in it's developing ...