Strong N35 N48 N52 Disc Ring Permanent Magnet Neodymium Ring Magnet Neodymium( NdFeB )magnets are the type of rare earth magnet commercially available and are manufactured in a wide range of shapes,sizes and grades. Shenzhen AIM Magnet Co.,Ltd was found in 2006 .which is the role-model enterprise among magnets manufacturing industries in China. We own one-step complete industrial chain from raw material blank, cutting, electroplating and standard packing.