... the expected environment reasonable price and the best sevice Magnets sintered , Material Grade: N33, N35, N38, N40, N42 ... up to 230 degree C Material: NdFeB Magnet, Neodymium Magnet, SmCo Magnet, Ferrite Magnet, Alnico Magnet, Permanent Magnet, Rare-earth MagnetShape: Block, Sheet, Bar ... your project presently:AC, DC, servo motors (with segment magnets). Toys, Switchboard, Phone, voice coil motors ( ...