... the roll. Vibration feeder with control is provided for feeding. Abrasion resistant endless conveyor belts with a thickness ... of 0.3mm are provided for the machine.Applications:This machine is most useful ... silica, carbide, magnesite, quartzite, etc), ultra high purity quartz cleaning, graphite upgrading, manganese ore beneficiation, bauxite upgrading, diamond ore beneficiation, ...