Holding Magnets can be produced with many different forms and shapes,such as Square, Disc and Ring are normal shapes,which are finish in white,black,gray,Nickel or Zinc coating,or rubber covered.Holding Magnets are made by setting ferrite, Alnico.NdFeb and Smco magnet in steel parts

(or some non-ferrite magnetic insulate materials, such as Brass and Aluminum??  A holding magnet has a particular magnetic circuit that can concentrate or insulate magnetic power at a target space around the magnetic assembly.They are make our life to be convenient and improve our work simpler.