Alumina vertical roller mill-Grinding Mill-vertical roller ...
2013-6-7 · Alumina processing HGM series vertical roller mill is the new type grinding equipment specializing in producing fine and superfine powder of non-inflammable, non-explosive and brittle materials with Mohs’ hardness under six, such as calcite, chalk, limestone, dolomite, kaolin, bentonite, talc, mica, magnesite, illite, pyrophyllite and vermiculite, sepiolite, attapulgite,