VZY Ultrafine Powder Vertical Roller Mill tested by Malvern 3000 particle size laser analyzer Product introductions VZY ultrafine vertical mill is the first kind of secondary classification technology , which absorbing the ultrafine vertical mill technology from Europe, America and Taiwan, and using high-quality wear-resistant parts,at the same time depending many years experience. So the product fineness can be up to 400~6000 mesh . Application VZY series vertical ultrafine powder vertical roller mill is widely used to grind all kinds of Metallic and non-metallic minerals such as calcite, marble, limestone, barite, talc, kaolin, dolomite, wollastonite, gypsum, feldspar, phyllite, alumina, wollastonite, bamboo wood, silica black, sericite, barium sulfate, quartz sand, heavy calcium carbonate, light calcium carbonate, steel slag, furnace slag, water slag,etc.