... N,M,H,SH,UH,EH,AH Super high quality Round NdFeB Magnets We are a sintered neodymium (NdFeB ... Coating: Ni, Zn, NiCuNi,gold, copper, epoxy and so on.7. Application: Motors, rotors, wind turbines, ... loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on. Peoperties:Notes:1.The above-mentioned ... due to the ratio of length and diameter, coating and environmental factors.3.Density:7.4~ ...