sintered neodymium magnet 1. Plating: Zn,Ni... 2. Size: as your ... Zn, Epoxy, Gold, and etc.Sizes: according to your requirementsShapes: disc, cylinder, sphere, block ,ring ,tile, arc, and etc.High magnetic ... are widely used in computers(voice coil motor of hard disc drive, pick-up of optical disk drive), mobile phones, wind ...