... manufacturer 3.Shape:Customize 4.Coating; Nickel neodymium magnet Neodymium Magnets, NdFeB, Neodymium Iron Boron magnets, the third generation of ... 40UH and 30EH-38EH.\Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized shape.Magnet Polarity:Axially Magnetized, diametral Magnetized, ... process control, every single piece of our magnet is to your totally satisfactory. neodymium magnet