| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 7306C/DB | 30 | 72 | 38 |
| 7306C/DB | 30 | 72 | 38 |
| 7306C/DB | 30 | 72 | 38 |
| 7306C/DF | 30 | 72 | 38 |
| 7306C/DF | 30 | 72 | 38 |
| 7306C/DF | 30 | 72 | 38 |
| 7306C/DT | 30 | 72 | 38 |
| 7306C/DT | 30 | 72 | 38 |
| 7306C/DT | 30 | 72 | 38 |
| 7306C | 30 | 72 | 19 |
| 7306C | 30 | 72 | 19 |
| 7306CDB | 30 | 72 | 38 |
| 7306CDB | 30 | 72 | 38 |
| 7306CDF | 30 | 72 | 38 |
| 7306CDF | 30 | 72 | 38 |
| 7306CDF | 30 | 72 | 38 |
| 7306CDT | 30 | 72 | 38 |
| 7306CDT | 30 | 72 | 38 |
| 7306CDT | 30 | 72 | 38 |
| 7306CDB | 30 | 72 | 38 |