... )Garde:N35-N38-N42-N50 3)Shape:Disc 4)coating:Ni,Zn,Au,Ag,epoxy 5)SGS ... ,CE.ISO9001:2000 sintered NdFeB neodymium magnet disc,magnet cylinder,magnet block,magnet ring,magnet roll,magnet ... -N35EH.2)magnetized direction:axially,diametrically,multi-pole magnet disc.3)surface treatmentNi,NiCuNi,Zn,Black Expoxy,Black Nickel, ... .Max.Block112011000.580Ring112011400.650Disc/Bar11200.650 NdFeB Magnet disc