... and widely used 3.Many coatings with many colors magnetic disc magnet Product Image Description1.Material:rare earth , ... neodymium -Iron-Boron2.Shape:Block ,Ring,Disk,Round,Arc,Circle,customers3.Grade:N33-N52,N30M ... Application: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters, Automobiles, Boxes,etc. TransportationAll available ...