GB/T 29093
GB/T 29093 (Seamless copper alloy tubes for subsurface sucker rod pumps)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| C44300 | Copper | chevron_right |
| HSn72-1 | Copper | chevron_right |
GB/T 29093 (Seamless copper alloy tubes for subsurface sucker rod pumps)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| C44300 | Copper | chevron_right |
| HSn72-1 | Copper | chevron_right |