Generator Magnet Segment:Grade in M,H,SH,EH series Coating:Ni,Cu,Ni,Zn, ... . Grades of NdFeB Rare Earth Magnet N Series: N35 N38 N40 N42 N45 N48 N50 ... Temp.Coefficient, Anti-demagnetizing, Strong corrosion-resistance, Different series, different work temperature. 7. Wide Application of ... PMQ(electron beam), MRI (Magnetic Resonance Imaging), Magnet Therapeutic Apparatus Sincerely welcome you to visit our ...