neodymium magnet,magnet. a): D3-280mm. b): Grade reach N52, N38EH. c): Coating: Ni, Zn, Silver, Gold, passivation etc. neodymium magnet,ndfeb magnetic material,magnet.a): Size Φ3----Φ280mmb): Grade cover N33-N52, N30M-N50M , N30H-N48H, N30SH-N45SH, N28UH-N40UH, N28EH-N38EH.c): Coating cover Ni, Zn , Gold, Silver, Epoxy etc.d): Use Nd material rather than Pr-nd material to make the property stable ...
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