Magnet Rings :3/4"x 1/8"x1/8'-- Any

3/4" OD x 1/8" ID x 1/8" thick (19.1 mm x 3.2 mm x 3.2 mm) Material: Neodymium (NdFeB) Grade: N48 Coating: Nickel (Ni) Pull Force: 7.64 pounds Grade, Size and coating can be produced by client's requirment . Nd-Fe-B (Neodymium-Iron-Boron) permanent magnet is the most powerful magnet in the world so far. Its maxium energy product exceeds 400 KJ / M3. The magnet is in the nature of good machinability and an abundant supply of raw materials, etc. Therefore it has been developing rapidly in output, output value, and application eversince it was invented. With the quick development of industrial automation and information technology rare earth magnet,sintered magnet,sintered ndfeb magnet.