... re factory, produce NdFeB Magnet in various shapes(segment, block, cube, cylinder, disc,ring,rod, ... We produce and sell NdFeB Magnet in various shapes(segment, block, cube, cylinder, disc, ring, rod, ... as strip casting, HDDR technology3. Magnetic properties: High coercive force, the max operation temp is up ... requirments . Rare Earth Magnet Ring - High Quality with Reasonable Price - Manufacturer Supply