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

Heavy Weight Drill Pipe

Standard: API Spec7-1, API Spec7-2 and API RP7G, DS-1 and NS-1.

Size: 2 7/8” ~ 6 5/8”

Type: Integral and welded;
          Slick / Spiral

Connection: API NC31 to NC50, 5 1/2FH, 6 5/8 FH

Hard band: ARNCO series, DURABAND and TCS 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.