... manufacturer 3.Shape:Customize 4.Coating; Nickel neodymium magnet Neodymium Magnets, NdFeB, Neodymium Iron Boron magnets, ... , Ring, Block, Segment, Cylinder, Trapezoid, Customized shape.Magnet Polarity:Axially Magnetized, diametral Magnetized, Multi-polar magnetized.Excellent ... Polypropylene, etc.High Maximum Working Temperature:Our AH series of neodymium magnets have working temperatures up to 230 ...