... the roll. Vibration feeder with control is provided for feeding. Abrasion resistant endless conveyor belts with a thickness ... ., alumina, silica, carbide, magnesite, quartzite, etc), ultra high purity quartz cleaning, graphite upgrading, manganese ore beneficiation, bauxite upgrading ... 1Weight (kg)100012001350150017502000Size(L×W×H) (mm) high gradient beneficiation for quartz, feldspar, dolomite, etc.