... magnet Disc neodymium magnet mainly comprised of neodymium ,iron and boron,is the third generation of the rare-earth permanent ... Stick, Block, Sheet, Round, Disc, etc.MaterialsSintered Neodymium-Iron-BoronCoatingNi,Zn,Au,Epoxy,etc.TechnologyApplication of new sintered NdFeB ... neodymium magnet for sale mainly comprised of neodymium ,iron and boron,is the third generation of the rare-earth permanent ...