... Neodymium rare earth magnet, Long block magnets with custom design Product specifications:1. Block magnet has grades of N35 ... . Working temperature for NdFeB block magnets:from 80 centigrades to 200 centigrades.3. block magnets are thenecessary parts for ... ,Vibration motors,DC motors, Servo motors,Linear motors,VCM,MRI,Loudspeakers,Linear actuators,drives,toys,bags,household appliances,microphone ...