Detailed Product Description Product DescriptionMaterial Grade of NdFeB arc magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45, ... , N40M,N42M, N45M, N48M,N50M), working temperature:100 deg.Magnet H-(N33H,N35H, N38H, N40H, N42H, N44H,N46H,N48H), working temperature ...