Neo magnet disc 1).type:rare earth magnet 2).High temperature stability 3).Certificate:ISO9001:2000 Neo Magnet Disc A. SpecificationMaterial: Sintered Neodymium-Iron- ... 30UH-40UH and 30EH-38EH;Shape: ring,block,disc,segment,strip and so on;Size: as your ... 20-25 days after paymentHigh flux, High remanence, high coercive force, high energy, high resistance to magnetic demagnetization, Low temperature ...