... be custom-madecoating:zinc nickleTechnology:Application of new sintered NdFeB magnet techniques and equipment like casting, HDDR technologyProduts Tech:Raw ... supply block (huge and small), thin disc, thick cylinder, ring (include sink hole), segment, tile, and ball types of ... and N28EH-N33EH for NdFeB (Neodymium magnet), and Y25, Y30, Y30BH, and Y35 for Ferrite magnet is good.4) CoatingCoating of Zn, ...