Super strong disc magnet 1.Coating:Ni,Zn,NiCuNi,Epoxy,etc ... 3.Grade:N,M,H,SH,UH,EH,AH Super strong disc magnet We are a sintered neodymium (NdFeB) magnet ... . Application: Motors, rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on. Peoperties:Notes:1 ... NdFeB :Workshop Equipments:Products:Your designs are welcomed! Super strong disc magnet