Drilling Tubulars & Drill Stem Tools | API 7

DEENPU drilling tubulars and drill stem tools are made from ultrasonically tested AISI 4145H modified steel with full API Spec 7 / RP 7G compliance: drill collars (plain, spiral, non-magnetic), all four types of drill stem subs, drill pipe pup joints in any length, and upper/lower kelly cocks.

Drill Collars

Drill Stem Subs Type A/B/C/D

Drill Pipe Pup Joints

Kelly Cocks Kelly Cocks

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