1.Shape:disc magnet 2.Size:diameter 5-50mm, thickness 1 ... 30SH-42SH 4.Various coating Half Disc/round magnet:1. Disc magnet has many advantages, such as light weight, ... small size,high specific power. NdFeB magnet’s BHmax is 10 times higher as the ferrite ... to 200 degree.3. Used field: mobile phone, electric motor, automotive engines, automatise mahjong machine, computer,etc.4. Transportation ...