| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ2212E.TVP2 HJ212E | 60 | 110 | 28 |
| NJ212E.TVP2 HJ212E | 60 | 110 | 22 |
| HJ212 | 60 | 78.4 | 6 |
| HJ212E | 60 | 77.7 | 6 |
| NJ212 HJ212 | 60 | 110 | 22 |
| NJ212R HJ212 | 60 | 110 | 22 |
| NJ212EC HJ212EC | 60 | 110 | 22 |
| NJ212 HJ212 | 60 | 110 | 22 |
| NJ212ET HJ212E | 60 | 110 | 22 |
| NJ212ET HJ212E | 60 | 110 | 22 |
| NJ212 HJ212 | 60 | 110 | 22 |
