Share: Title:rotary drilling in boulder formation. dimapur nagaland. Duration: 0:47 Plays: 1.7K views Published: 2 years ago Download MP3 Download MP4 Simillar Videos ▶️ 0:27 City Borewell Dimapur Nagaland 1.7K views • 1 year ago ▶️ 0:16 City Bore Well Nagaland 1.7K views • 4 years ago ▶️ 0:52 Rotary Drilling, Dimapur. Nagaland. 1.7K views • 2 years ago ▶️ 1:06 City Bore Well 1.7K views • 4 years ago