Complaint
| Project Name | Size | Qty. (M) | Service | Working Pressure(Mpa) | Working Temperature(ºC) | Year |
| Jinling Petrochemical Project | 2.5" 4" 6" | 1400 | Chemical Sewage | 0.6 | Normal temperature | 2005 |
| Dagang Oilfield Project | 2.5" 4" 6" | 30000 | Water injection Line | 0.6-1.6 | Normal temperature | 2006 |
| BiBi Halimeh Project Iran | 2.5" 4" | 6000 | Oil and water | 6.3-10 | Normal temperature | 2010 |
| Jebessa oil field project Syria | 4" | 18000 | Oil and water | 7 | Normal temperature | 2010 |
| PCS Iran Project Iran | 6" | 250 | Salty waste water | 0.65 | 55 | 2011 |
| IRAQ Project | 6" | 18000 | Crude Oil | 1.6 | 70-90 | 2011 |
| 6" | 32000 | Crude Oil | 5.5 | 70-90 | 2012 | |
| PETRONAS Project Malaysia | 6" | 17000 | Crude Oil | 7.5 | 65 | 2013 |
| CNOOC Iraq Project Iraq | 4" | 18000 | Crude Oil | 5.5 | 70-90 | 2014 |
| CNOOC Iraq Project Iraq | 6" | 36000 | Crude Oil | 7.7 | 70-90 | 2015 |
CNOOC Iraq Project | 6'' | 30000 | Crude Oil | 7.6 | 70-90 | 2012 |
| 18000 | 2014 | |||||
| 36000 | 2015 | |||||
| 20000 | 2017 | |||||
| 30000 | 2018 | |||||
| 20000 | 2019 | |||||
| PULAI A - TINGGI A | 3'' | 1149 | Crude Oil | 7.5 | 65 | 2015 |
| 17000 | 2017 |
