... Nd-Fe-B magnet, 2]-Industria magnet3]-Use for motor,lift,door ,etc.4]-detail size mak as cleint ... :Neodymium:20-30%, Iron: 60%, Born:102) applicaltion :Motor,LiftToys.Hardware,Office AutomationElectricalmini-motorPermanent magnetic resonance sound devicemagnetic suspension ... loud speakers,MRI,medical apparatus,transmission machine,etc.3), Shape:Block,Cylinder,Disc,Cube,Arc,Ring,segment,other specail ...