... : Neodymium-Iron-Boron 2.Shape: Disc,Disk,Stick,etc... 3.Certificate: TS16949 / ISO2008 NdFeB Disc Magnet:- N35-N52, N48M, N48H, N45SH ... as per the requirements).5. NdFeB magnet has super strong magnetic force and high intrinsic coercive force.6. With precise ... tolerance.Application for NdFeB magnet:Magnetic separator, Sensors, ...