Ka uhi NiNi-Cu-Ni, Electroless Nickel, Zinc, Colored Zinc, Epoxy Passivation, Phosphated, Everlube, Au, Ag, Sn etc. .Circule Magnet Application Servo motor, Brushless Motor, Linear Motor, Automotive Motor, HEV & EV motor, Robot Driving Motor, Inverter Compressor Motor, Rail Transit Traction Motor, Consumer Electronics, Wind turbine, Energy-saving Elevator, Loudspeaker, Magnetic switch, VCM, MRI, Magnetic separator, sensor etc.Packing Standard sea or air packing, e like me ka pahu pahu, pahu lāʻau, pallet etc.