... product: 1)high performance:N52,N48M,48SH,42UH,38EH,33AH 2)high working temperature:the AH series with 40 k Oe ... than 2 mg/cm2 Neodyium Magnetic applications: loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication equipment,toy,car,servomotor,step motor,DC motor and linear motor ...