Product Advantages:       1,  Arc Electric motor magnets size: 0-120mm 2, Magnetizing Direction: Radial or Thickness 3, Assembling: Electric motor magnets can be assembled with steel casing or plastic shell for device. 4, Unusual plating: Any special coating you may want, no problem! Even unusual such as black zinc. 5, Sample: Electric motor magnets quick finished around 1 week, ship free. 6, FEA: magnetism FEA analysis or simulation can be supplied.  7, Physical detection: Report of physical detection offer to you for each order.