... shape and some other powder’s wet grinding, for example Kaolin, heavycalcium carbonate, zircon sand, pencil stone, Erie stone, black lead, isinglass ... , abio-pigment etc.Micopowder grinding mill is made up of ... ) ≤75% speed (m/s)14Machine size:(mm)1950×1120×2580 Machine weight: (T) 3.5 vertical grinding machine