... small and user-defined product 3.Customize shape 4.OEM Loop Permanent Magnet NdfebNeodymium Magnets, NdFeB, Neodymium Iron Boron magnets, the ... ,33H-48H,30SH-45SH,30UH-40UH and 30EH-38EHShape:Disc, Ring, Cylinder, Block, Arc, or User-definedMagnet Polarity:Axially Magnetized, diametral ...