Casing

Application: Used as the Structural Retainer for the Walls of Oil, Gas Wells

Specification: Outer diameter: 4 1/2’’ ~ 20’’ (114.3mm ~ 508mm)

                         Wall thickness: 0.205’’ ~ 0.635’’ (5.21mm ~ 16.13mm)

                         LENGTH: R1, R2, R3

Standard: API 5CT J 55/K55/N80/C75/L80/C90/T95/Q125

Process Type: Seamless (SMLS), Electric Resistance Welded (ERW)

End:Beveled, Square Cut, With LTC/STC/BTC/VAM Connection

Surface: Anti-corrosion Water Based Paint

Packing: Protection Caps in Both Ends, Waterproof Paper Wrapped, Two Tags

Tubing

Application: Used for the Transmission of Oil & Gas

Specification: Outer diameter: 40.26mm ~ 114.3mm

                         Wall thickness: 3.18mm ~ 16mm

                         LENGTH: R1, R2, R3

Standard & Grade: API 5CT J55/K55/N80/C75/L80/C90/T95/Q125

Process Type: Seamless (SMLS), Electric Resistance Welded (ERW)

End:Beveled, Square Cut, With NUE/EUE Connection

Surface: Anti-corrosion Water Based Paint

Packing:Protection Caps in both End, Waterproof Paper Wrapped, Two Tags

Drill Pipe

Application: Used for Well Drilling

Specification: Outer diameter: 60.32mm ~ 168.28mm

                         Wall thickness: 7.11mm ~ 9.19mm

                         LENGTH: R1, R2, R3

Standard: API 5DP E 75/X 95/G 105/S 135

Process Type: Seamless (SMLS), Electric Resistance Welded (ERW)

End: Beveled, Square Cut

Surface:Anti-corrosion Water Based Paint

Packing:Protection Caps in Both End, Waterproof Paper Wrapped, Two Tags