| 1. | Assembly tools for screws and nuts . hook wrenches 螺钉和螺母用组装工具.钩形扳手 |
| 2. | Dairying machines ; hook spanners for compression fittings 乳品机械.压力接头用钩形扳手 |
| 3. | L - wrench for screws with internal serration 带内细齿的螺钉用的l形扳手 |
| 4. | Slotted round nut for hook spanner ; iso metric fine thread 钩形扳手用开槽圆螺母. iso米制细牙螺纹 |
| 5. | Brittle facture analysis of fork spanner 叉形扳手脆性断裂分析 |
| 6. | Star wrenches e6xe8 - 20xe24 4件全抛光花形扳手e6xe8 - e20xe24 |
| 7. | Tee wrenches , socket single square 方头套筒t形扳手 |
| 8. | Tee wrenches , male square 内套筒四方t形扳手 |
| 9. | Hexagon spline wrenches 内六角花形扳手 |
| 10. | Ustable hook spanner 活动钩形扳手 |