... 2.best price 3.quality prior&timely delivery 4.application:industrial industrial electromagnetsProduct Description1.Material of NdFeB magnet: Magnet N-( N30-------N52 ... , widely used in many industrial areas,such as:all kinds of electromotors, separators, audio systems, wind turbine, sensors,medical equipment,toys,computers ... and with the most that we can do for you. industrial electromagnets