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Lift Sub

Application:Directional well drilling

Features:Rotary Sub

Material:AISI steel

Standard: API & ISO

Warranty:3 months

Usage: 300Hrs



ROTATE Rotary Subs are made from AISI 4145H modified quenched and tempered material.

In addition, it is designed and manufactured according to API specifications as well as with API monogram. They can be used to crossover from connection size to another or as a disposable component used to extend the connection life of a more expensive drill stem member.

Virtually any type of sub can be manufactured to customer specifications.

A lift Sub enables safe and efficient handling of straight OD tubulars such as drill collars, shock tools, jars, directional equipment and other tools by using the drill pipe elevators.

Contact us

  • Phone:+86 136 5615 1221
  • Email:director@tcbearings.com
  • Add:Tianjin,China

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