| 1. | Fabricated steel mechanical slip - type expansion joints 生产钢制机械套筒式补偿器 |
| 2. | Pipework - metal bellows expansion joints - general 管道工程.金属波纹管膨胀节.总则 |
| 3. | General specification for metal bellows expansion joints 金属波纹管膨胀节通用技术条件 |
| 4. | Specification for non - metallic expansion joints 非金属膨胀管连接件的规范 |
| 5. | Standard specification for non - metallic expansion joints 非金属的膨胀节 |
| 6. | Jxf flexible dirt - filteration expansion joint Jxf型可曲挠滤污伸缩接头 |
| 7. | Technical standard of thermal packer and expansion joint 注蒸汽封隔器及井下补偿器技术条件 |
| 8. | Jxf flexible dirt - filteration expansion joint - changmao Jxf型可曲挠滤污伸缩接头- changmao |
| 9. | Composition cork - expansion joint fillers - test methods 复合软木.膨胀连接填充料.试验方法 |
| 10. | Composition cork - expansion joint fillers - test methods 合成软木材料.膨胀连接填料.试验方法 |