Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 2561 | Tractament i revestiment de metalls |
| Code | Description | Partitions |
|---|---|---|
| 2551 | Revestimiento de metales | |
| 2552 | Tratamiento térmico de metales | |
| 2553 | Mecanizado de metales | 02 |