hat
NdFeB leman bezwen kouch pou pwoteksyon: Ni, Ni + Cu + Ni, Ni klere, Ni nwa, Blue Zn, Kolore Zn, Gold, Silver, Phosphate, Epoxy, Ni + Epoxy, Parylene, elatriye
eng
NdFeB magnets need coating for protection: Ni, Ni+Cu+Ni, bright Ni, Dark Ni, Blue Zn, Colorful Zn, Gold, Silver, Phosphate, Epoxy, Ni+Epoxy, Parylene, etc