... cost with less DY or no DY 3.perfect consistence 4.low weight loss 1)material: sintered Nd2Fe14B magnets;2)grade ... ;3)shape:ring, block, disc, ball, bar and so on;4)size: according to customers' request;5)coating: Ni, Zn, gold ... , epoxy, and so on;6)application: sensors, motors, rotors, wind turbines, wind generators, loudspeakers, magnet hooks, magnet holders, filters, automobiles and so ...