| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 619 | SRHK6-9 | SR | HK | - | 620 | SRHK8-11 | SR | HK | - |
| 621 | SRHK8-12 | SR | HK | - | 622 | SRHK10-13 | SR | HK | - |
| 623 | SRHK10-14 | SR | HK | - | 624 | SRHK10-16 | SR | HK | - |
| 625 | SRHK12-15 | SR | HK | - | 626 | SRHK12-16 | SR | HK | - |
| 627 | SRHK12-18 | SR | HK | - | 628 | SRHK15-18 | SR | HK | - |
| 629 | SRHK15-19 | SR | HK | - | 630 | SRHK15-21 | SR | HK | - |