|
|
| API 5L CERTIFICATE | API 5CT CERTIFICATE |
|
 
|
| API 5DP CERTIFICATE | ISO 9001 |
|
|
| CNPC SUPPLIER | HENGYANG AUTHORIZATION LETTER |
Home>Certificates
- Industry news: How to improve the anti-collapse performance of oil casing?
- Industry news: What equipment should be used with oil casing in oil drilling？
- Industry news: Classification of oil tubing
- Industry news: Wellhead tools, manifold accessories and other products are produced according to standards!
- Industry news: What is the difference between tubing and casing? Where are they located in the oil well?
- Industry news: Oil casing is the lifeline of oil wells to maintain operation
- Industry news: Namibia expected to become Africa's fourth largest oil producer
- Industry news: How to improve the safety factor of oil casing?
- Industry news: A brief discussion on oil logging casing technology
- Industry news: How oil casing manufacturers increase the safety of oil pipelines
- Inventory: Cangzhou Kunyuan Coupling Stock&Crossover Stock [Sep.2014]
- Inventory: Cangzhou Kunyuan Casing&Tubing Stock [Sep.2014]
- Inventory: Cangzhou Kunyuan Pup Joint Stock [Sep.2014]
- Inventory: Kunyuan Mild steel pipe Stock[Jan, 2015]
- Inventory: Kunyuan API 5L Line Pipe Stock[Jan, 2015]
- Inventory: Kunyuan Tubing Stock[Jan, 2015]
- Inventory: Kunyuan Casing Stock[Jan, 2015]
- Inventory: Kunyuan mild steel pipe stock[Dec 2014]
- Inventory: Kunyuan tubing stock[Dec. 2014]
- Inventory: Kunyuan casing stock[Dec.2014]
Stay with friends, fly with dreams.
©Cangzhou Kunyuan-One-stop services of oilfield supply