What is an Ultrafine ring roller grinding mill for superfine powder?
1. Choose superfine powder ring roller mill, its grindable product particle size in mesh (545 mesh)μm) Arbitrary adjustment, 122t / h, a variety of models to choose from. Potash feldspar, bentonite, calcite, heavy calcium, dolomite, talc and other materials to choose from, 30 years of big brand production, wellknown. 2.