... :Ni; 5.magnetization: axial ring magnet, rare earth, neodymium magnet, magnetic material, Neodymium magnet, NeFeB magnet, permanent magnetItem name: NMR002Grade: N42Shape ... other size and shape customs General informatin of ndfeb magnet:1.Shape:ring, cylinder, block, arc, ladder ... Phosphor, Epoxy, Au, Parylene Material Grade of NdFeB magnet1 Magnet NN35, N38, N40, N42, N45, N48, N50, N522Magnet ...