TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO.,LTD is a modern professional industry and trade combined enterprise specializing in producing and trading seamless steel pipes.
The main products of our company are the oil casings and oil pipelines. We not only supply our goods with many large oil fields, but also establish a long-term business relationship with the Middle East Europe, Africa and other countries around the world and co-operative very well.
commodity name | API 5CT seamless steel pipe tubing and casing pipe for oilfiled |
standard | API Spec 5CT, API Spec 5B |
grade/material | H40, J55, K55, M-65, N80, L80, C-95, N-80 Type1,Q , C-90, T-95, P-110 ect. |
technology | Plain pipe-end upsetting- Austenite treatment-Quenching-Tempering-straightening- (Non-Destructive Testing)- Threading-Thread inspection-coupling MPI-phosphating- Coupling make up-Drifting-Hydrostatic testing-Measuring&Weight-Marking&Stenciling- Coating-Packing Casing and tubing-Transportation |
| T&C | STC, LTC, BTC, XC and Premium connection |
size range | tubing OD: February 3 / 8'-4 1/2 '(60.3mm - 114.3mm) WT: 4.24mm- 16mm casing OD: 4 1/2 "-20" (114.3mm-508mm) WT:0.205"-0.635" (5.12mm-16.13mm) |
length | tubing R1 (6.10m-7.32m), R2 (8.53m-9.75m), R3 (11.58m-12.80m) casing R1 (4.88m-7.62m), R2 (7.62m-10.36m), R3 (10.36m-14.63m) |
Testing | NDT etc related rules of API 5CT and 5B |
Packing | By bundles, seaworthy packing |
Application | Casing Pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings. |
