... Neodymiummagnet is one kind of the permanent magnets. 2.We are original manufacture of magnets. 3. DC motor ... Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)Magnets coating :Nickel ,Zn,Black Epoxy,Ag,Au EtcMax ... ISO9001:2000, ISO/TS16949 etc.-----------------------------------------------------------------------------3.The main uses of our magnets Acoustics, Motor assemblies, Windmill, Transportation, ...