Ndfeb magnet magnetic product 1.Size:As your requirement 2.Grade:N,M,H,SH,UH,EH,AH 3.Coating:Zn,Ni ... ,NiCuNi,Epoxy,etc Ndfeb magnet magnetic product 1 ... .Size:As your requirement2.Grade:N,M,H,SH,UH,EH,AH3 ... (22°C±2).2.The maximum service temperature of magnet is changeable due to the ratio of length and ...