xzm 221 vertical mill from china
Ultrafine Mill, Ultrafine Mill Structure Overview. Ultrafine mill is really a new kind of machine for making the fineness and ultrapowder. It truly is mostly used for grinding the supplies, whose hardness is middle and low, moisture beneath 6%, and its Moths hardness must be blow 9 grade and nonexplosion and nonflammability, like: calcite, chalk, .