| 20#/GB8163 | 140X8 | 4550 | |
| 20#/GB8163 | 140X10 | 4600 | |
| 20#/GB8163 | 152X4.5 | 4500 | |
| 无缝钢管 | 20#/GB8163 | 152X5 | 4500 |
| 20#/GB8163 | 152X5.5 | 4500 | |
| 20#/GB8163 | 152X6 | 4500 | |
| 20#/GB8163 | 152X8 | 4500 |
| 20#/GB8163 | 140X8 | 4550 | |
| 20#/GB8163 | 140X10 | 4600 | |
| 20#/GB8163 | 152X4.5 | 4500 | |
| 无缝钢管 | 20#/GB8163 | 152X5 | 4500 |
| 20#/GB8163 | 152X5.5 | 4500 | |
| 20#/GB8163 | 152X6 | 4500 | |
| 20#/GB8163 | 152X8 | 4500 |