| Hirano factory | Hirano aluminium factory Co. |
|---|---|
| Area of factory site | 1,500m² |
| Total building area | 950m² |
| Amount of production | 500t/month |
| Articles of production | Aluminium mother alloy
|
Aluminium mother alloy is used as the adder for billet based on aluminium for depressurizing or other kinds of alloys

