1Brushless motor neodymium magnet 2High intrinsic coercive force 3Size,grade,tolerance and coating can be customer made 1 Brushless motor neodymium magnetProducts performance:N53N, N50N, N48N, N45N, N50, N52, Working temperature : 80 degree N50M, N48M, N45M, N42M, , N45M, Working temperature : 100 degreeN38H, N48H, N46H, N44H, N40H, N42H, N45H, Working temperature : 120 degree N44SH, N42SH, N40SH ...