By using iron cap, iron plate, iron yoke with the magnets, which be getting more loading power, will up to several kilograms. The magnets material can be used by Ferrite . NdFeB. Alnico or Rubber etc. Besides, the products surface also can be plated by Ni. Zn. Chrome or Black plating for customer require. The Magnetic Applications and Magnetic Holders are widely used for DIY Parts, Hardware, Auto Parts, Machinery, IC, IT, Chemical, Filter, Dry Industry. ...etc.