Material: ceramics
Qty: 2pcs/lot ( 2 bowls+2 rods)
Apply to:
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.
Note: Small black spots on the mortar and pestle are a normal phenomenon in high temperature firing, not a quality problem.