An industrial chain integrating R&D, manufacturing, purchasing, sales and service

Drill Pipe

Standard: API SPEC 5DP, API Spec 7-2, API RP7G, DS-1 and NS-1.

Size: OD 2 3/8” ~ 6 5/8”

Steel Grade: E75, X95,G105, S135, High-strength and sour service. 

Connection: API & Premium, DS (double shoulder) 

Upset style: IU, EU, IEU 

Hard band: ARNCO series, DURABAND and TCS series. 

Internal coating: TK series, DPC series and TC series


If you have any suggestions or opinions about our products, please leave a message, and we will immediately answer your questions. Thanks for your support.