sintered ferrite magnet ;ceramic magnet ; broad-spectrum; serviceable; Material: sintered ferrite magnet ; ceramic magnetSpecification: EE, EI, EER, ETDShape:block, disc, ... are available.We produce injection hard ferrite magnet, ferrite, ceramic magnet, permanent magnet,in different shape and grades.Ferrite magnet are widely used in televison , ... and so on .Your inquiry is so welcomed . ferrite core