| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 253 | SOOD13-10 | SOO | D | - | 254 | SOOD15-8 | SOO | D | - |
| 255 | SOOD15-10 | SOO | D | - | 256 | SOOD15-12 | SOO | D | - |
| 257 | SOOD20-10 | SOO | D | - | 258 | SOOD20-12 | SOO | D | - |
| 259 | SOOD20-15 | SOO | D | - | 260 | SOOD25-12 | SOO | D | - |
| 261 | SOOD25-15 | SOO | D | - | 262 | SOOD25-18 | SOO | D | - |
| 263 | SOOD30-16 | SOO | D | - | 264 | SOOD30-20 | SOO | D | - |