Class 23.43
| SNI code | Activity |
|---|---|
| C | Manufacturing |
| 23 | Manufacture of other non-metallic mineral products |
| 23.4 | Manufacture of other porcelain and ceramic products |
| 23.43 | Manufacture of ceramic insulators and insulating fittings |
| 23.430 | Manufacture of ceramic insulators and insulating fittings |