| Name | List of TÜV approved material machining operators |
|---|---|
| No. | MB WERK 1253-2-eng |
| Version | 2025-06-24 |
| Subject area | Werkstoffe / Schweißtechnik |
| Description | The list comprises all machining operators of metallic materials which have been inspected, before the date of issue, by an expert of a Technical Supervisory Organisation. It is reissued biannually. |
| Pages | 10 |
| Languages | eng |
