1>segment motor magnet 2>segment magnet 3>Grade:N35 to N52,M,H,SH,UH, ... , Nickel, Epoxy,Au, and so on shaped : Ring ,Block, Disc, Arc, segment, cylinder, and special size. etc Attributes of NeodymiumVery high resistance ... starters),computer rigid disc drives,printers,speakers.LifterMagnetizing and HandlingNeodymium magnets are very brittle and very strong magnetically. Therefore, it is ...