neodymium magnet 1.we can offer every kinds of testing report 2.ISO 9000/9001/9004/19011: 2000, SGS certification neodymium magnet Magnet(NdFeB magnet) is made from Neodymium,Iron,Boron and some other transitive metallic elements to make it strong. General Features: Grades:N33,N35,N38,N40,N42,N45,N48,N50,N52, (M, H, SH, EH, UH )Coatings: Ni, Ni-Cu-Ni, Zn, white-blue Zn, Epoxy, Gold, and etc.Sizes ...