... the roll. Vibration feeder with control is provided for feeding. Abrasion resistant endless conveyor belts with a thickness ... applications, such as the beneficiation of abrasive, refractory and ceramic raw material (i.e., alumina, silica, carbide, magnesite, quartzite, ... limestone or magnesite, glass raw materials cleaning silica sand, quartz, feldspar, dolomite, etc. For details,please feel free to ...