... 3.Grade:N,M,H,SH,UH,EH,AH Super high quality Round NdFeB Magnets We are a sintered neodymium (NdFeB) magnet manufacture ... ,30SH-42SH,30UH-40UH and 28EH-35EH;28AH-35AH.4. Shape: Block,Ring,Disc,Cylinder,Rod,Bae,Cube,Sphere,Strip,etc ... : Motors, rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on. Peoperties:Notes:1.The above ...