... magnet Material:Permanent MagnetSintered Neodymium-Iron-BoronNeodymium magnet, NdFeB magnet, permanent magnet, Rare earth magnet Shape:Ring, Disk, Block, segment, ball,cylinder ... , 28UH-33UH and 28EH-30EH Specification:1.High coercive force,strong magnetic power;2.The maximum operation up to 200 degree ...