... magnet ndfeb magnet with two holes for wind turbine generator Our factory can make different kinds of ndfeb magnet ... Production Process Chart of NdFeB: Geade: N 35,38, 40, 42, 45, 48, 50, 52--- Max working temp. 80°C ... , 50--- Max working temp. 100°C H35,38, 40, 42, 45, 48--- Max working temp. 120°C SH30,33,35 ... ,38, 40, 42, 45, 48--- Max working temp. 150°C UH30,33, ...