Our magnetizing apparatus are superior in quality, acceptable in price and low in maintenance costs. Loudspeaker Magnetizing Apparatus / ... such as ferrite, AlNiCo, resin magnetic cloth, NdFeB, rare earth permanent magnetic materials and etc.Features:(1)Fast charging/discharging ... field. Suitable for multi-pole magnetization of different size rare earth materials such as ferrite, NdFeB, AlCoNi and etc. ...