Detailed Product Description Supply High Magnetic Property Ferrite Magnet Characteristics of Our ZHONGDE Magnets: ... molds at presentand. We are able to manufacture a new product trough our R&D department. Size of Arc magnet includes ... inner radius, outter radius, chord lentengh, axis height, harc height4) Product styles available: Arc, Segments, Ring5) Color: charcoal gray6) Grade: Y30 ...