| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ206 HJ207 | 30 | 62 | 16 |
| NJ207E.TVP2 HJ207E | 35 | 72 | 17 |
| NJ207 HJ207 | 35 | 72 | 17 |
| NJ207R HJ207R | 35 | 72 | 17 |
| NJ207EC HJ207EC | 35 | 72 | 17 |
| HJ207 | 35 | 47.6 | 4 |
| HJ207E | 35 | 48.2 | 4 |
| NJ207 HJ207 | 35 | 72 | 17 |
| NJ207ET HJ207E | 35 | 72 | 17 |
| NJ207 HJ207 | 35 | 72 | 17 |
| NJ207ET HJ207E | 35 | 72 | 17 |
