... Coating:Ni, Ni-Cu-Ni, Zn, etc Permanent neodymium magnet Specifications:1.ISO9001:2008 and SGS,ROHS ... Applications: Wind Power Generators, Motor Parts, MRI/Nuclear Magnetic Resonance (NMR), Magnetic Separators, Cleaning Machine, Pump machine, etc.Key Features ... NdFeB Series has outstanding corrosion resistance and high working temperature compared to the normal grades. Permanent neodymium magnet ...