Magnet(NdFeB magnet) is made from Neodymium,Iron,Boron and some
other transitive metallic elements to make it strong
General features
1.) Grades:N33,N35,N38,N40,N42,N45,N48,N50,N52, (M, H, SH, EH, UH )
2.) Coatings: Ni, Ni-Cu-Ni, Zn, white-blue Zn, Expoy, Gold, and et...
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