Basic Information Item Name Ferrite Pot Magnet MaterialsFerrite DimensionVarious kinds or according to customers' request ShapeRing Density5.0(g/cm3) Material GradeY10T-Y30BH Specification 1.Made up by mixed Fe2o3 and SrO or BaO powder using ceramic technology 2. Low production cost 3. Strong corrosion and oxidation resistance, so do not need coating http://www.xielimagnet.com/