... .Material:Ferrite Permanent Magnet 3.Certificate:ISO9001,CE,ROHS,SGS Ceramic ferrite magnets Ferrite Magnet Material:Permanent MagnetFerrite Magnet, Rare earth ... ,Y30,Y30BH,Y35(China standard);C1,C5,C8,C11(U.S.A. Standard) HF8/22- HF24/3(Europe standard)Brief ... our products have been strictly inspected before shipment.Specification of ceramic ferrite magnets 1.The maximum operation up to 200 degree ...