GB/T 31203
GB/T 31203 (Aluminum alloy wheel castings for passenger car)· GB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| Al Si7Mg0.3 | Aluminium | chevron_right |
GB/T 31203 (Aluminum alloy wheel castings for passenger car)· GB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| Al Si7Mg0.3 | Aluminium | chevron_right |