HGM series (HGM80/HGM90/HGM100/HGM100L/HGM125) three-ring and four-ring vertical mill is the best vertical mill in micro powder pulverizing area.
 
Comparing the five models of 3rings and 4rings micro powder vertical mills:
HGM80 micro powder vertical mill: 3 PCS of rings, 21 PCS of rollers, Capacity 0.5-4.5t/h;
HGM90 superfine vertical mill: 3-4PCS of rings, 24-32 PCS of rollers, Capacity 0.6-6.5t/h;
HGM100 ultrafine vertical mill: 3 PCS of rings, 27 PCS of rollers, Capacity 0.7-7t/h;
HGM100L micro powder vertical mill: 4 PCS of rings, 34-36 PCS of rollers, Capacity 1-8.5t/h;
HGM125 new type micro powder vertical mill: 4PCS of rings, 40-44 PCS of rollers, Capacity 1.5-12t/h;
 
The same points of HGM series micro powder vertical mills:
HGM series micro powder vertical mills are specialized 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, rectorite, diatomite, barite, gypsum, alunite, graphite, fluorite, rock phosphate, kalium ore, pumice, etc., totally more than 100 kinds of materials. The final fineness of the grinding materials can be adjusted between 325 meshes and 3000 meshes, and the product fineness can reach D97≤5um.