rare earth permanent magnet high Br, Hcj & (BH)max, any sizes & ring, N30-45, N33-45M, N30-45H, N30-40SH, N28-35UH, N28-33EH. Product DescriptionNdFeB, the third generation of rare earth permanent magnet,has the high remanence,high coercive force,high energy product and high cost ratio.It can be easily formed into various size and widely used in many fields.1.Material of NdFeB magnet: Magnet N-( ...