... .Certificate:ISO9001:2000 5.Coating:Ni Zn etc Neodymium Magnets hot sale 1. Materials Neodymium magnet 2. Grades N33-N52 33M-48M ... . Applications Sensors, motors, rotors, wind turbine,wind generators, speakers, loudspeakers, magnetic filters, etc. Neodymium Magnets hot sale