... 4. coating:Ni; 5.magnetization: axial round base magnets, rare earth magnet wholesale, block neodymium magnet, magnetic material ... , Neodymium magnet, NeFeB magnets, permanent magnetItem name: NMH013Grade: N42Shape: roundPlate: NiSize:D15 ... available in the early 1980s, is now widely used in motor (motor), speakers (speaker), toys (toys) and some electrical ...