Detailed Product Description Product DescriptionMaterial Grade of NdFeB magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45, N48, N50,N52), Magnet M-(N33M,N35M, N38M, N40M,N42M, N45M, N48M,N50M), Magnet H-(N33H,N35H, N38H, N40H, N42H, N44H,N46H,N48H), Magnet SH-(N30SH, N33SH, N35SH, N38SH, N40SH, N42SH,N45SH), Magnet UH-( N30UH, N33UH, N35UH, N38UH,N40UH), Magnet EH-(N28EH, N30EH, N33EH, N35EH, ...