... Ni,Zn,Au,CU,Chrome, etc. We specialized in producing NdFeB magnets in different Grades, Sizes, Coatings and Shapes. Warmly welcome your ... elements to make it strong.1. General features of the NdFeB magnet:NdFeB Magnet Grades: N33, N35, N38, N40, N42, N48, ... coercive force and also with precise tolerance2. Applications of the NdFeB magnetGenerators, servo motors, DC motors, computer rigid disc drives ...