Neodymium Block Magnet is a common type of neodymium magnet. Neodymium Block Magnets can be assembled together in iron housing to provide magnetic field for electromagnetic motors. Neodymium block magnets are also important parts used in hard drives. American Applied Materials could provide neodymium block magnets of various dimensions and grades. Please send email to sales@rareearth-magnets.net to require more details.