We are original manufacturer of Neodymium Ring Magnets. Neodymium magnets are the third generation of rare earth permanent magnets, they are composed of neodymium (Nd), iron (Fe), boron (B) and a few transition metals. Neodymium magnets also known as NdFeB magnets, super strong magnets or super powerful magnets. We can supply the Neodymium Ring Magnets in many different sizes, different grades and with different surface coatings or platings.