... properties of high remanence,coercivity,and Max.energy product. NdFeB magnetic grade:N35,N38,N40,N42,N45,N48,N50,N52( ... N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) NdFeB magnetic Outsanding product:1)high performance:N52,N48M,48SH,42UH,38EH ... ,average low weight loss less than 2 mg/cm2 NdFeB magnetic applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication ...