Application: Used for well drilling

Specification: OD: 60.32mm ~ 168.28mm

                          WT: 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: Thread, NC, IF, FH, REG

Surface: Anti-corrosion&water Based Paint

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