Dry powder removing iron machine(from single-to four-cylinder) is a kind of magnetic equipment which remove the iron from the dry powder continuously and automatically . It adopts unique magnetic circuit design, boron Wang Magnetic as source of the high-performance permanent magnetic materials,It is strong magnetic field, high rate of iron removal, with maintenance-free, energy conservation, safe and reliable characteristics. The feeding materials is adjustable,and it can be applied to different particles. Products are widely used in abrasives, refractories, non-metallic mineral processing, carbon black, food, chemical raw materials industries.