Neodymium magnet cylinder 1)Material:sintered NdFeB magnet 2)Garde:N35-N38-N40-N42- ... -N50-N52 3)Nickel,Zn etc coating Neodymium Magnets 1/2" diameter x 1/2" thick CylinderStrong sintered NdFeB magnet cylinder1)Raw ... ,N33SH-N42SH,N30UH-N40UH,N30EH-N35EH.3)Shape:Disc,block,cylinder,ring,bar,sphere,tile etc.size according to customer’s ...