... N52 neodymium magnet; 2.grade: N52; 3. size: 20*10*3mm; 4. coating:Ni; 5.magnetization: axial N52 neodymium magnet, rare earth, neodymium magnet, magnetic material, Neodymium magnet, ... other size and shape customs General informatin of ndfeb magnet: 1.Shape:ring, cylinder, block, arc, ... , Plastic, Phosphor, Epoxy, Au, Parylene Material Grade of rare earth magnet1 Magnet NN35, N38, N40, N42, N45, N48, ...