MAGSY neodymium magnet NdFeB, ferrite magnet, magnetic foil, magnetic separator, burden magnet, magnets for gathering ground, office magnets, magnet for injection molding machines, color magnet, magnet in plastics case, furniture door magnets, magnetic brick-boxes, magnets for metal working, hand magnet A magnetic separator is a device that uses a magnetic field to separate magnetic materials from non-magnetic materials. Magnetic separators are used in a variety of industries including mining, metallurgy, waste processing and food processing.