... .continuous working temperature 2.Shape: Disc with hole 3.Plating: Ni coated 4. customized shapespermanent magnet for motor NdFeB Magnet1. Magnetic ... available5. Max. Size shape: Length or Outer diameter 220mm6. Coating:Ni, Zn, NiCuNi, gold, copper, epoxy, chemical, parylene, Everlube, passivation ,tin ...