... size of sintered ndfeb magnet; sintered neodymium magnet,which name Strong magnet and Neo ... material :Neodymium:20-30%, Iron: 60%, Born:102) applicaltion :Motor,LiftToys.Hardware,Office AutomationElectricalmini-motorPermanent magnetic ... resonance sound devicemagnetic suspension,DC motors,linear motors,loud speakers,MRI,medical apparatus,transmission machine,etc.3), Shape:Block,Cylinder,Disc ...