1.magnet for box, 2. Zinc coating(can make Ni-Cu-Ni ... price Strong magnet, neodymium magnet , NdFeb magnet , Packing box.magnet, strong magnet , With various type of Size and ... DC motors, linear motors, loud speakers, MRI, medical apparatus, transmission machine,etc.Material CharacteristicsPropertyResidual InductionMagnetic Induction CoercivityIntrinsic CoercivityMax Energy ProductMaximumOperating ...