Dry High Intensity Magnetic Roller Application: It is used for the iron-removing and grade improving of the non-metallic minerals, such as manganese ore, limonite, hematite, specularite, ilmenite and other metal ore dressing or quartz sand, potassium, sodium feldspar, etc. Technical Feature: Magnetic surface adopts an annular structure, the magnetic intensity can reach 10000-16000GS. Reliable and stable transmission system. It can effectively save the use cost with low energy consumption.