... )Nickel,Zn etc coating NdFeB Magnet cylinder Neodymium Magnet 2" diameter x 2" thick CylinderStrong sintered NdFeB magnet cylinder1)Raw materail ... -N45H,N33SH-N42SH,N30UH-N40UH,N30EH-N35EH.3)Shape:Disc,block,cylinder,ring,bar,sphere,tile etc.size according to customer ...