sintered ndfeb magnet 1.Grade:N30~N52,(M,H,SH,UH,EH) 2. ... Name:NdFeB Magnets,Sintered Rare Earth Magnets,Neodymium-Iron-Boron Magnets,Permanet MagnetsFeatures:The most powerful permanent magnet, offers a great return for cost ... ≥836≥34≥270630-34239-271-0.105-0.5200 sintered neodymium magnet ball