1.NdFeB magnet has largest flux 6000 gauss. 2.The coatings of magnets include Zn, Ni, Epoxy. We are well equipped to manufacture these materials to customers' specifications.Product DescriptionMaterial Grade of NdFeB magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45, N48, N50,N52), working temperature:80 deg.Magnet M-(N33M,N35M, N38M, N40M,N42M, N45M, N48M,N50M), working temperature:100 deg. ...