strong magnetism High anti-corrosion high temperature of work excellent performance Customized NdFeB ... report by SGS, CP65 Certificate, Reach Certificate2. You decide the coating, shape, sizeSurface treatment: Ni, Zn, Epoxy, Gold, Silver, ... High density, High remanence, High Br.Temp.Coefficient, Anti-demagnetizing, Strong corrosion-resistance, Different series, different work temperature.7. Wide ...