API REG Thread 2 3/8', 2-7/8', 2-7/8 IF, 3 1/2' DTH Drill ...Explore further
API REG Thread 2 3/8', 2-7/8', 2-7/8 IF, 3 1/2' DTH Drill Pipe D76-144mm . Product Description: Down th hole drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH …
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