Introduction of Countersunk Magnet Magnet is a kind of magnet that can attract metal. Magnets are composed of atoms such as iron, cobalt, and nickel. The internal structure of the atoms is quite special and they have a magnetic moment. Magnets can generate magnetic fields and have the property of attracting ferromagnetic materials such as iron, nickel, cobalt and other metals.
Magnet types: shape magnets: square magnets, tile...