The HGM ultrafine grinding mill adopts a multihead ultrafine grade machine, and the product fineness can be adjusted between 325 mesh and 2500 mesh (5μm40μm). It can be widely used in the ultrafine grinding of graphite, limestone, calcite, marble, heavy calcium, kaolin, barite, bentonite, pyrophyllite and other nonmetallic mineral products. It is a highly efficient, highyield ...