... coarse powder grinder used?Mining, chemical ,metallurgy industryCarborundum, zirconite, quartz, granite, barite, marble, limestone, talc, gypsum, slag, porcelain, ... from the extruding, thus get the powder Why choose coarse powder grinder?Energy-savingHigh-efficiencyHigh utilization rate of ... Final product size:0-3mm Specification of coarse powder grinderModelFeeding Size (mm)Final Products Size (mm) ...