High Permeability Soft Ferrite Magnets Shape:EE,ET,FT ... ,POT,RING,DOUBLE HOLE,BAR,ROD and etc. High Permeability Soft Ferrite MagnetsShape:EE,ET,FT,EI,EC,ED ... HL-SF-4NiZn,MgZn RING CORE HL-SF-5Initial Permeability, μi:400-800Curie Temperature, Tc:150-300NiZn, MgZn ... ROD CORE, COILING HL-SF-6Initial Permeability, μi:400-800Curie Temperature, Tc:150-300 High Permeability Soft Ferrite Magnets