... magnet,ndfeb ring magnet,nuclear magnetic resonance,alnico magnet,disk magnet,ring ndfeb magnet,promotion gift,super magnet 2.Description:1.Neodymium magnet cost:very cheap2.Any size,grade and ... to your requirments4.Shapes: disc,cylinder,sphere,block ,ring ,tile, arc, and ect.5.High magnetic performance (Br: 11,000 to 14 ...