| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 2531 | SCRLHK15-21 | SCRL | HK | - | 2532 | SCRLHK17-20 | SCRL | HK | - |
| 2533 | SCRLHK17-21 | SCRL | HK | - | 2534 | SCRLHK17-23 | SCRL | HK | - |
| 2535 | SCRLHK20-23 | SCRL | HK | - | 2536 | SCRLHK20-24 | SCRL | HK | - |
| 2537 | SCRLHK20-27 | SCRL | HK | - | 2538 | SCRLHK20-28 | SCRL | HK | - |
| 2539 | SCRLHK25-28 | SCRL | HK | - | 2540 | SCRLHK25-29 | SCRL | HK | - |
| 2541 | SCRLHK25-31 | SCRL | HK | - | 2542 | SCRLHK25-32 | SCRL | HK | - |