| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 31308J2/QCL7CDF | 40 | 90 | 50.5 |
| 31308J2/QCL7C | 40 | 90 | 25.25 |
| 31308DJR | 40 | 90 | 23 |
| 4T-31308D | 40 | 90 | 23 |
| 31308A | 40 | 90 | 23 |
| HR31308DJ | 40 | 90 | 23 |
| 31308 | 40 | 90 | 23 |
| 31308A.A50.90.N11CA | 40 | 90 | 46 |
| 31308A T7FB040 | 40 | 90 | 23 |
| 31308J2/QCL7CDF | 40 | 90 | 50.5 |
| 31308J2/QCL7C | 40 | 90 | 25.25 |
| 31308DJR | 40 | 90 | 23 |
| 4T-31308D | 40 | 90 | 23 |
| 31308A | 40 | 90 | 23 |
| HR31308DJ | 40 | 90 | 23 |
| 31308 | 40 | 90 | 23 |
