... box for sea.We can customize various shapes of Neodymium magnet....Neodymium magnet (block disc, ring, arc segment, or other special ... shapes) according to customers' requests, with all grades of Neodymium magnet, such as n30, n35, n38, n40, n42, n45, n30h, ... , n38sh, n40sh, n28uh, n30uh, n33uh, n35uh, n26eh and n28eh. Our magnets are widely used in pm motors and generators, communications, magnetic ...