STAS 9531
STAS 9531 (Supporting sections pour mine galleries)· STAS (Romania) · 1 materials
| Designation | Material group | |
|---|---|---|
| OPM | Structural and constructional steels | chevron_right |
STAS 9531 (Supporting sections pour mine galleries)· STAS (Romania) · 1 materials
| Designation | Material group | |
|---|---|---|
| OPM | Structural and constructional steels | chevron_right |