OCTG Tubing
Any question about this product, please email sales@shengjipetro.com. You will get reply within 24 hours!
Key Features
- Sales volume around 100,000 tons per year.
- Stable and reliable in quality.
- Manufacture and testing according to API 5CT latest version
- Been sold to US, Syria, Oman etc.
- Defect detective 100% before delivery.
OCTG Tubing
Shengji is API 5CT manufacturers of OCTG tubing in China. We own 8 thread processing lines, 2 upsetting lines (the 1st upsetting line among oil field API 5ct tubing manufacturers in China), 1 leading domestic steel pipe overall heat treatment line, 1 surface rust removal line and NDT line. Shengji produces 100,000 tons of OCTG tubing annually, which are exported to the U.S., Syria,Oman etc.
Our OCTG products are popular for stable and reliable quality. Shengji conducts all OCTG quality tests as per the latest version of API 5CT.
With Shengji’s own national laboratory, we have full control over OCTG tubing quality. Our OCTG come in different sizes from 2 3/8” to 4 1/2” with steel grade of J55, N80, L80, K55, 80SS and P110. Premium grade threads such as VAM, VAM TOP, etc. are also available.
| Steel Grade | Size | O.D. (mm) | Nominal Weight
(lb/ft) |
W.T. (in) | Internal Diameter
(in) |
End Type |
| J55, K55，N80,
L80, P110 |
2 3/8 | 60.32 | 4.60 | 0.190 | 1.994 | Plain End
NUE EUE |
| 2 7/8 | 73.02 | 6.40 | 0.217 | 2.441 | ||
| 3 1/2 | 88.90 | 9.20 | 0.254 | 2.992 | ||
| 4 1/2 | 114.30 | 12.60 | 0.271 | 3.958 |