Available in large sizes Suitable for motors and sensors..... Customized high magnetic properties are accepted 1.Property of MagnetMaterial: NdFeB Rare earthGrade : N35--- N52 35M --- 50M 30H --- 48H 33SH-- 45SH 28UH--- 40UH 30EH--- 38EH 30AH, 33AH Br: 1080-1450GS. Hcb: 10-13KGS Hcj: 12-35Koe Max working Temp: 80-240 DegreesSurface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, tin and CR3 + Zn, ...