Sign In | Join Free | My qualitytoyschina.com |
|
Custom Strontium / Barium Ferrite Magnet Ring Y25 Y30 Y33 Y35 Multipurpose Use There are mainly two types of ferrite magnets, Barium ferrite (BaO.6Fe2O3) and Strontium ferrite (SrO.6Fe2O3). Compared ...