... high remanence,coercivity,and Max.energy product. China Magnets gradeN35,N38,N40,N42,N45,N48,N50,N52( ... N35AH(Max.operational temperature:up to 230c) China Magnets Outsanding product:1)high performance:N52,N48M,48SH,42UH ... China Magnets applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication equipment,toy,car,servomotor,step motor,DC motor and linear motor,mircrophones ...