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Tubing: A pipe used in oil wells for oil recovery, gas production, water injection, and acid fracturing.
Casing: A pipe that has been drilled into the wall from the surface of the ground to prevent the wall from collapsing.
Drill pipe: A pipe used for drilling a hole.
Line pipe: A pipe used to transport oil and gas.
Coupling: A cylinder used to join two threaded tubes with internal threads.
Coupling: A tube used to make a coupling.
API thread: Pipe thread specified in API 5B standard, including tubing round thread, casing short round thread, casing long round thread, sleeve partial trapezoidal thread, line pipe thread, etc.
Special buckle: Non-API threaded type with special sealing performance, joint performance and other properties.
Failure: Deformation, fracture, surface damage and loss of original function under specific service conditions. The main forms of oil casing failure are: crushing, slipping, cracking, leakage, corrosion, adhesion, wear and the like.
We can do premium connection pub joint and crossover. Such as :
TPCO's connection: TPCQ, TPEX, TPJC, TPG2,TPFJ
Baosteel connection: BGT1, BGT2
Changbao Steel: CBS1, CBS2, CBS3
VAM, VAM TOP, PH6, CS, SL-Apex, Bear
| SIZE / THREAD | GRADES | LENGTH | LENGTH | LENGTH | LENGTH | LENGTH | LENGTH |
| 2 3/8" EUE | |||||||
| 2 3/8" EUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" EUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" EUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" EUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | |||||||
| 2 7/8" EUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 3 1/2" EUE | |||||||
| 3 1/2" EUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" EUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" EUE | |||||||
| 4 1/2" EUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" EUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" EUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" EUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" NUE | |||||||
| 2 3/8" NUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" NUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" NUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 3/8" NUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" NUE | |||||||
| 2 7/8" NUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" NUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" NUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 2 7/8" NUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 3 1/2" NUE | |||||||
| 3 1/2" NUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 3 1/2" NUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 3 1/2" NUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 3 1/2" NUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" NUE | |||||||
| 4 1/2" NUE | J55 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" NUE | L80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" NUE | N80 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
| 4 1/2" NUE | P110 | 2 FT | 4 FT | 6 FT | 8 FT | 10 FT | 12 FT |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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