... required :N35 N38 N40 N 45 N48 N50 3.Shape :Ring ,Block ,etc We specialized in producing NdFeB magnets in ... Cu-Ni, Zn, Ag, Au and other special platings and coatings Shape: arc, tile, square, cylinder and magnetic ring with various sizes High magnetic ... , microphone assemblies Magnetic separators, automatic mahjong machines Toys and other industries and etc.If you are interested in this magnet, please ...