China Neodymium Magnets manufacturers A square shaped magnet is a magnet that is shaped in the form of a square with equal dimensions on all four sides. It can be made from a variety of magnetic materials such as neodymium (NdFe, samarium cobalt (SmCo), or ferrite (ceramic). Square shaped magnets are commonly used in electric motors, generators, and other electrical machines because of their strong magnetic field and ability to produce torque. They can also be used in various industries such as automotive, aerospace, and medical equipment. http://www.yixingmagnetic.com/neodymium-magnets/