... Magnet is the third generation of rare-earth permanent magnets and the most powerful and advanced commercialized permanent magnet ... high coercive force, high energy and high performance.Neodymium permanent magnets (Nd-Fe-B) are composed of neodymium, iron, ... manufacturing, processing and marketing all kinds of high quality NdFeB magnets with various grades, size and shapes (block, arc, cylindrical, ...