Sintered High Performance Strong Permanent NdFeB Neodymium Magnet for Industrial Motor. NdFeB magnet offer the strongest magnetic power today. Product Name Neodymium Magnet/NdFeB magnet/Permanent Magnet Product Materials NdFeB Magnets Grade Of Magnets N28-N54, 35M-52M, 30H-52H, 30SH-52SH, 30UH-48UH, 28EH-48EH, 33AH-38AH. Size Of Magnets Customized from 2mm-120mm Working Temp 80-200 Magnets Coating Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-Ag, Ni-Au, Passivation, Parylene, etc. Magnets Direction Customized Magnets Application Motors, Generators, Sensors, Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.