... and south pole Magnets coating :Nickel ,Zn,Black Epoxy,Ag,Au Etc.Quantities: More mass order the price more lower. Original ... above magnetism requirement ,please visit our website:www.magnets-materials.com to check.Product DescriptionNeodymium-iron-boron magnet is one kind ... , Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU. 3) Our factory can also manufacture various sizes of NdFeB ...