What is an Ultrafine ring roller grinding mill for ...
What is an Ultrafine ring roller grinding mill for superfine powder? 1. Choose superfine powder ring roller mill, its grindable product particle size in 325-2500 mesh (5-45 mesh)μm) Arbitrary adjustment, 1-22t / h, a variety of models to choose from. Potash feldspar, bentonite, calcite, heavy calcium, dolomite, talc and other materials to ...