Vaidehi brand permanent magnetic plates are widely used for removing tramp iron such as bolts, nuts, wires, nails and other ferrous contaminants from free flowing material in order to protect the processing machines. Plate magnets can ideally be used to remove tramp iron from moving material carried in chutes, ducts or on conveyor belts; screens and feed trays from plastic paper pulp, food fertilizers, oil seeds grain, and other materials to get iron-free end products.