Ore Magnetic separator 1.High effeciency 2.High field intensity :13000Guass 3.Separating weak magnetic materia. Features:Magnetic rolls available in 75 and 300mm diameters with ... widths up to 1000mm and magnetic field 13,000 Gauss. A 1 horsepower, variable speed DC ... , glass raw materials cleaning silica sand, quartz, feldspar, dolomite, etc. Ore magnetic separator