| 1. | C2f double flange power delivery joint - changmao C2f型双法兰传力接头- changmao |
| 2. | Cc2f detachable double flange power delivery joint Cc2f型可拆双法兰传力接头 |
| 3. | D341x double flange butterfly valve - changmao D341x型双法兰蝶阀- changmao |
| 4. | B2f double flange limited telescopic joint - changmao B2f型双法兰限位伸缩接头- changmao |
| 5. | B2f double flange linited telesxopic joint B2f型双法兰限位伸缩接头 |
| 6. | B2f double flange limited telescopic joint B2f型双法兰限位伸缩接头 |
| 7. | Cc2f double flange power delivery joint Cc2f型可拆式双法兰传力接头 |
| 8. | B2f double flange limited telescopic joint B2f型双法兰限位伸缩接头 |
| 9. | Cc2f detachable double flange power delivery joint - changmao Cc2f型可拆双法兰传力接头- changmao |
| 10. | C2f double flange power delivery joint C2f型双法兰传力接头 |