Coal mill, cement mill with medium speed, high efficiency
There are two types of Medium Speed grinding mill, which can process coal or cement.They are: 1) HGM series grinding mill---Three rings and four rings micro powder grinding mill Grinding materials of our HGM series grinding mill include various stones and rocks, such as: Kaolin, limestone, calcite, marbles, barites, gypsums, pyrophyllites, dolomites, calcium carbonates, pigments, clays, coals