Usage:Besides the usages of A and WA micropowder,it can also be used for the grinding and polishing of the optics,electronics,precision mechanical appratus and instruments.

• 适用范围：除具有棕、白刚玉微粉本身相同用途外，主要适用于光学，电子、精密机械仪表等行业的研磨抛光及超精研磨。