Motor NdFeB MagnetMotor NdFeB Magne is Neodymium(29%-32.5%)-Iron(63.95%-68.65)-Boron(1.1%-1.2%). NdFeB Magnet is the strongest among all permanent magnetic materialWe can do many different Grades of Motor NdFeB Magnet for u chooseGradeWorking temperatureN35-N5280°C  (176°F)33M- 48M100°C (212°F)33H-48H120°C  (248°F)30SH-45SH150°C  (302°F)30UH-40UH180°C (356°F)The details features of Motor NdFeB Magnet are as followsSize:According to customizedShape:Disc,Block,Ring, Cylinder, Arc,and customizedSurface coatingNickel,Zinc,Gold,Sliver and EpoxyPackage:33X26X23 Standard export packageDelivery time:15-20dysThe certifications of Motor NdFeB Magnet are: SGS report, CE reportWith high quality, competitive price and good service, our motor NdFeB Magnets are exported to many different countries