Shengji API 5CT oilfield octg casing and tubing pipe with iso14001certificate
Shengji has more than 30 years’ experience in making OCTG products, which is one of the biggest API 5CT casing and tubing manufacturer in China. Shengji OCTG products includes HDPE/EXPE liner tubing, epoxy resin coating, anti-corrosion tubing, coated sucker rod, vacuum insulated tubing & casing and oilfield precise rolling pipe. Since 1999, Shengji has been authorized to use API 5CT monogram. It has also adopted defect detective machine to control the quality of all OCTG products. So far, Shengji has exported tons of OCTG products overseas and has won a good reputation among its clients.
Shengji OCTG categories:
1. API 5CT tubing and casing.
2. HDPE/EXPE Liner tubing.
3. Epoxy resin coating, anti-corrosion tubing.
4. Coated sucker rod.
5. Vacuum insulated tubing & casing.
6. Oilfield Precise Rolling Pipe.
Specifications
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 | 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 |
API 5CT CERTIFICATE
Oilfield Application
In 1964, our factory is established;
In 1995, we bought in the first tubing production line;
In 2007, our company is restuctured;
In 2015, we became the supplier for Schlumberger and Haliburton.
