76 Double/Single Card Down-the-Hole Drill Pipe | Direct Sales Of Water Well Drill Pipes

Product details

1. High tensile strength. Meets the strict requirements of tension for deep wells, horizontal wells, and large-diameter wellbore drilling. 2. Good fatigue resistanceThe threaded end design and heat treatment work together to delay crack propagation and are suitable for long-cycle operations. 3. Corrosion resistance. Alloyelement protection plus suface coating,combined with appropriate chemical treatmentin CO2 and HaS environments can extend service life.

About the supplier

SHANDONG QIRUI MACHINERY CO.,LTD. 26 products total Visit supplier page