| 1. | The parts and units of jigs and fixtures . snap ring 机床夹具零件及部件.卡环 |
| 2. | Round wire snap rings and snap ring grooves for shafts and bores 轴和孔用圆钢丝挡圈及挡圈槽 |
| 3. | Specifications for ring - round wire snap rings 挡圈技术条件钢丝挡圈 |
| 4. | Round wire snap rings for piston pins 活塞销用圆钢丝锁环 |
| 5. | Low - voltage stud - terminals ; snap rings , shackles , washers , shims 低压用螺栓接线柱.第4部分:开口环.钩环垫圈垫 |
| 6. | Securing parts for rolling bearings ; snap rings for bearings with ring groove 滚动轴承用紧固零件.带环槽轴承用挡圈 |
| 7. | Roundwire snap rings for shaft 轴用钢丝挡圈 |
| 8. | Roundwire snap rings for hole 孔用钢丝挡圈 |
| 9. | Snap ring for wheel tyres 轮箍锁圈 |
| 10. | First stage snap ring 第一级卡圈 |