... coated 4. customized shapespermanent magnet for motor NdFeB Magnet1. Magnetic properties: Sintered NdFeB magnet is one of the high ... Length or Outer diameter 220mm6. Coating:Ni, Zn, NiCuNi, gold, copper, epoxy, chemical, parylene, Everlube, passivation ,tin and CR3 + ... Method: a)Metallic Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+Copper+Nickel, b)Temporary Surface: Passivation c)Dimension are ...