... of 1500V Multi-pole magnetizing of rare earth metals,plastic ferrite cores,inner material magnetizing of micromotors, ... . Type of 2500V Magnetizing of rare earth metals(SmCo,NdFeB),and of AC servo motor,hybrid ... of 4000V Magnetizing of large size rare earth metals(SmCo,NdFeB),and of electrical vehicle motor,big ... of multi-pole teeny pole distance rare earth metals,one equipment may match with two yokes or ...