... name : Sintered NDFEB MAGNET 2.Material grade required :N35 N38 N40 N 45 N48 N50 3.Shape :Ring ,Block ,etc We specialized in ... , Coatings and Shapes. Warmly welcome your inquiries!NdFeB magnet is made from Neodymium, Iron, Boron and some other transitive metallic elements to ... .1. General features of the NdFeB magnet:NdFeB Magnet Grades: N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH) Coating ...