GB/T 30551
GB/T 30551 (Thermal-resistant aluminium alloy wire for overhead line conductor)· GB (China) · 4 materials
| Designation | Material group | |
|---|---|---|
| NRLH1 | Aluminium | chevron_right |
| NRLH2 | Aluminium | chevron_right |
| NRLH3 | Aluminium | chevron_right |
| NRLH4 | Aluminium | chevron_right |