... ISO9001:2008 1. Physical Properties of permanent Neodymium NdFeB Magnet:a.NdFeB Magnets are the strongest magnets in the world. ... N48H, N33SH-N48SH, N33UH-N38UH. 3.Shape of permanent Neodymium NdFeB Magnet: Disc, Ring, Block, Segment, Cylinder, Trapezoid, ... , Epoxy, Parylene, etc. 6.Applications of permanent Neodymium NdFeB Magnet: Motors, Generators,Neodymium Pot,Speakers,Sensors,Earphones and other ...