Type:Permanent Composite:Ferrite Magnet Shape:Block/ Arc/ Ring/ Bar Application:Industrial Magnet Product Name:y30 barium ferrite magnet for speakers Composite:ceramic magnet Grade:y25,y30,y30bh,c8, y35 Plating:usually do not need plating Shape:Block/Rectangular,Disc,Bar,Ring,Segment,ect Max Working Temperature:180Degree C Application:Sensor, motor, holder, loudspeaker,generator, medical equipment Quality System:ISO9001:2001 Environment:RoHS Show More