福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| NJ 305 C3 | 25.00 | 62.00 | 17.00 | 0.25 |
| NJ 305 E | - | - | - | 0.25 |
| NJ 305 F | 25.00 | 62.00 | 17.00 | 0.25 |
| NJ 306 C3 | 30.00 | 72.00 | 19.00 | 0.37 |
| NJ 306 EMC3 | 30.00 | 72.00 | 19.00 | 0.37 |
| NJ 306 FM | 30.00 | 72.00 | 19.00 | 0.37 |
| NJ 307 EMC3 | 35.00 | 80.00 | 21.00 | 0.52 |
| NJ 308 C3 | 40.00 | 90.00 | 23.00 | 0.66 |
| NJ 308 EMNRC3 | 40.00 | 90.00 | 23.00 | 0.66 |
| NJ 308 FM | 40.00 | 90.00 | 23.00 | 0.67 |
| NJ 308 FM/C3 | 40.00 | 90.00 | 23.00 | 0.67 |
| NJ 309 C3 | 45.00 | 100.00 | 25.00 | 0.89 |
| NJ 309 EMC3 | 45.00 | 100.00 | 25.00 | 0.92 |
| NJ 309 EMNRC3 | 45.00 | 100.00 | 25.00 | 0.89 |
| NJ 309 FM | 45.00 | 100.00 | 25.00 | 0.92 |
| NJ 310 C3 | 50.00 | 110.00 | 27.00 | 1.16 |
| NJ 310 EMC3 | 50.00 | 110.00 | 27.00 | 1.16 |
| NJ 310 FM | 50.00 | 110.00 | 27.00 | 1.20 |
| NJ 311 C3 | 55.00 | 120.00 | 29.00 | 1.48 |
| NJ 311 EMC3 | 55.00 | 150.00 | 29.00 | 1.50 |