Type:Permanent Composite:Neodymium Magnet Shape:disc, round, cylinder Application:Industrial Magnet Product Name:8 mm x 3 mm magnet Sizes:Customized Tolerance:+/-0.05MM delivery:By sea/By air,Door to Door certification:ISO, SGS, ROHS, SST SST:48/72 /96hours: RoSH environmental Eco-friendly:yes Density:7.45/mm3 advantage:anti-corrosion experience:over 10 years Show More