| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NF219M | 95 | 170 | 32 |
| NF218M | 90 | 160 | 30 |
| NF217M | 85 | 150 | 28 |
| NF216M | 80 | 140 | 26 |
| NF215M | 75 | 130 | 25 |
| NF214M | 70 | 125 | 24 |
| NF213M | 65 | 120 | 23 |
| NF212M | 60 | 110 | 22 |
| NF211M | 55 | 100 | 21 |
| NF210M | 50 | 90 | 20 |
| 1221 | 105 | 190 | 36 |
| 1221 | 105 | 190 | 36 |
| 1221 | 105 | 190 | 36 |
| 1221K | 105 | 190 | 36 |
| 1221M | 105 | 190 | 36 |
| 1221 | 105 | 190 | 36 |
| 1221 | 105 | 190 | 36 |
