... -B) magnets are the most powerful commercialized permanent magnets available today, with maximum energy product ranging from 35 MGOe ... coercivity, and comes with a wide range of grades, sizes and shapes. With its excellent magnetic characteristics, abundant raw ... efficiency, low cost and more compact devices. 1.Customized Coating & Sizes AvailableSurface treatment: Ni, Zn, epoxy, silver, gold, tin, Ni ...