... Material:Ferrite Permanent Magnet 3.Certificate:ISO9001,CE,ROHS,SGS Ceramic ferrite magnets Ferrite Magnet Material:Permanent MagnetFerrite Magnet, Rare ... earth magnetShape:Ring, Disk, Block, segment, ball, cylinder and as the request of clients.Grade:Y10T,Y20 ... products have been strictly inspected before shipment.Specification of ceramic ferrite magnets 1.The maximum operation up to 200 ...