... :ISO9001:2008 4.accept trial order Rare Earth Magnet For Sale Material:The Sintered NdFeB magnet is an alloy magnet ... of magnet". Production Process Chart of NdFeB: Geade: N 35,38, 40, 42, 45, 48, 50, 52--- Max working ... 42, 45, 48, 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 ...