... zn/ni-cu-ni/aluminium/co 3high-intrinsic coercive force Neodymium electric magnet Products performance:1grade form N35 to N522 high-consistency ... products,vibration motor,rotor motorProducts performance:N53N, N50N, N48N, N45N, N50, N52, Working temperature : 80 degreeN50M, N48M, N45M, N42M, , N45M, ... : 200 degree N33AH,N30AH Working temperature : 230 degree ndfeb neodymium electric magnet (276)