... N50;3)shape:ring, block, disc, ball, bar and so on;4)size: according to customers' request;5) ... , Zn, gold, copper, epoxy, and so on;6)application: sensors, motors, rotors, wind turbines, wind generators, loudspeakers, magnet hooks, magnet ... holders, filters, automobiles and so on. Neodymium Magnets N35 ...