| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 1212K | 60 | 110 | 22 |
| 1212K H212 | 60 | 120 | 23 |
| 1212EK | 60 | 110 | 22 |
| 1212K | 60 | 110 | 22 |
| 1212KTV | 60 | 110 | 22 |
| 1212K | 60 | 110 | 22 |
| 1212K | 60 | 110 | 22 |
| 1212K | 60 | 110 | 22 |
| 1212K.TV.C3 | 60 | 110 | 22 |
| 1212K | 60 | 110 | 22 |
| 1212K.TV.C3 H212 | 60 | 110 | 22 |
| 1212K H212 | 60 | 120 | 23 |
| 1212KTV H212 | 60 | 120 | 23 |
| 1212K;H212X | 60 | 120 | 23 |
| 1212EK H212 | 60 | 120 | 23 |
