1pc Porcelain Mortar and Pestle Set for Crush and Grind Species Herbs Or Other Soft Substance Nice Tools to Lab or Pharmacy (Size : 80mm)
- 1. Super hard material micro powder, for example: diamond grinding wheel abrasive powder., 2. Electronic micropowder, for example: semiconductor powder, polycrystalline silicon powder., 3. Resin powder., 4. Food micropowder, such as coffee powder., 5. Medical powder.