... -45M, 30H-44H, 30SH-40SH, 28UH-40UH, 28EH-35EH. · Material: NdFeB · Coating: Ni, Zn, gold, copper and epoxy · Grade: N33-N52 ... temperature) · Applications: sensors, motors, rotors, wind turbines/generators, speakers, magnetic hooks, magnetic holder and filters automobiles · Customized shapes and sizes are accepted ...