BDS 9793
BDS 9793 (Rails. Technical requirements)· BDS (Bulgaria) · 2 materials
| Designation | Material group | |
|---|---|---|
| M 1 | Structural and constructional steels | chevron_right |
| M 2 | Structural and constructional steels | chevron_right |
BDS 9793 (Rails. Technical requirements)· BDS (Bulgaria) · 2 materials
| Designation | Material group | |
|---|---|---|
| M 1 | Structural and constructional steels | chevron_right |
| M 2 | Structural and constructional steels | chevron_right |