... Magnet in various shapes(segment, block, cube, cylinder, disc, ring, rod, sphere, etc)with different gradeRARE EARTH MAGNET: ( HS ... such as strip casting, HDDR technology3. Magnetic properties: High coercive force, the max operation temp is up to ... magnets, according to the customer's specificationPlease feel free to email us if you have any requirments . Rare Earth Magnet Ring - High Quality ...