Step Up Of Portable Cement Grinding Unit. What is cement grinding unit what are processes involved.T2009340000 mtw series heavy type european grinding.Output size 1.6-0.045 mm, the fineness is 0.038mm production capacity 3.5-45th processed materials limestone, calcite, barite, dolomite, potassium feldspar,.Up to 650tph processed materials iron ore, copper ore.