| 1. | Flat - top chains and associated chain wheels for conveyors 输送用平顶链和链轮 |
| 2. | Drag chains , types y , drags and chain wheels 埋刮板输送机用叉型链刮板和链轮 |
| 3. | Welded steel type cranked link mill chains and chain wheels 工程用钢制焊接弯板链和链轮 |
| 4. | Chain transmissions . profile of chain wheel modual cutters 链传动.链轮模数截断器的剖面 |
| 5. | Chain transmissions . profile of chain wheel hobs 链传动.链轮滚刀的剖面 |
| 6. | Specification for dimensions of chain wheel tooth forming tools 链轮齿加工刀具的尺寸规范 |
| 7. | Steel roller chains , types s and c , attachments and chain wheels S型c型钢制滚子链和附件及链轮 |
| 8. | Short pitch transmission precision bush chains and chain wheels 短节距传动用精密套筒链和链轮 |
| 9. | Heavy - duty cranked - link transmission roller chains and chain wheels 重载传动用弯板滚子链和链轮 |
| 10. | Heavy - duty cranked - link transmission roller chains and chain wheels 重载传动用弯板滚子链和链轮 |