Sintered NdFeB Magnets for motor N35-N52(M,H, SH, UH, EH) Coating:Zn ... Silver. Shape:round,tile block,ring,ball, Sintered NdFeB Magnets for motor1.NdFeB magnet, magnet or sintered NdFeB magnet.2.Material ... HDDR technology5. The strong permanent magnet6. High coercive force, the max operating up to 200 degree centigrade or 380 curie temperature7 ... (≥30)247-271(31-34)200 Sintered NdFeB Magnets for motor