Neodymium iron boron (NdFeb) magnet with stable performance and reasonable price,we can do as per customers' special ... these materials to customers' specifications.Product DescriptionMaterial Grade of NdFeB magnet: Magnet N-( N30,N33,N35, N38, N40, N42, N45 ... working temperature:220 deg.Our factory can manufacture NdFeB magnet in various size, according to the customer's specificationSurface ...