Advantage of Industrial Magnet:high quality & intensity from 2~100 mm and available in disc,cylinder,block w/zn,Ni, etc. coating permanent strog magnets/ rare earth magnets/magnetic materials1. NdFeB Rare Earth Magnet Available Grades in: N, M, H, SH, UH, EH N35-N53,33M-50M,30H-48H,30SH-45SH,28UH-40UH,30EH-38EH2. Physical Property of Magnet Material:Br: 11.7-14.9KGs, bHc: 10-13kOe, iHcj, 12-35Koe ...