Material: Neodymium NdFeB arc Magnet Grade: 35-50(N, M, H, SH) Coating: Zn, Ni, NiCuNi, Epoxy, Parylene, Etc. ... ISO9001:2008 1. Physical Properties of permanent Neodymium NdFeB Magnet:a ... Zn, Epoxy, Parylene, etc. 6.Applications of permanent Neodymium NdFeB Magnet: Motors, Generators,Neodymium Pot,Speakers,Sensors,Earphones and other musical ...