| 1. | Nickel - copper alloy seamless tube and pipe for pressure vessels 压力容器用镍铜合金无缝管 |
| 2. | Products - orbital tube and pipe cutting machine 产品介绍-行星式切管机 |
| 3. | Carbon and carbon - manganese steel seamless steel tubes and pipes for ship 船舶用碳钢和碳锰钢无缝钢管 |
| 4. | Carbon and carbon - manganese steel seamless steel tubes and pipes for ship 船舶用碳钢和碳锰钢无缝钢管 |
| 5. | Planetary tube and pipe cutting machine 行星式切管机 |
| 6. | Orbital tube and pipe cutting machine 行星式切管机 |
| 7. | Biotechnology - performance criteria for piping and instrumentation - tubes and pipes 生物技术.管道和仪表性能标准.管和管道 |
| 8. | Biotechnology - performance criteria for piping and instrumentation - part 4 : tubes and pipes 生物技术.管道和仪表的性能标准.第4部分:管件和管道 |
| 9. | Specification for welding of austenitic stainless steel tube and pipe systems in sanitary hygenic applications 卫生洁具用奥氏体不锈钢管和管道的焊接规范 |
| 10. | Biotechnology - performance criteria for piping and instrumentation - part 4 : tubes and pipes ; german version en 13312 - 4 : 2001 生物技术.管路和仪器性能准则.第4部分:管件 |