... , 30EH, 33EH, 35EH) Magnet AH-(28AH,30AH,33AH)4.Coating: Nickel ,Zn,Black Epoxy,Ag,Au Etc5.Max working Temp:80 ... Approvals like ISO9001:2000, ISO/TS16949 etc.-----------------------------------------------------------------------------3.The main uses of our magnets Acoustics, Motor assemblies, Windmill, Transportation, IT industry , Communication ...