Permanent neodymium magnet 1)composite:Nd2Fe14B 2)Grade:N,M,SH,UH, ... Coating:Ni, Ni-Cu-Ni, Zn, etc Permanent neodymium magnet Specifications:1.ISO9001:2008 and SGS,ROHS certificates system, 2 ... corrosion resistance and Low temperature coefficient, Large dimensions or Small sizes. The newly developed L-T Sintered NdFeB Series has ... temperature compared to the normal grades. Permanent neodymium magnet