Reverse Circulation Drill Pipe
https://www.weilidadrill.com/products/reverse-circulation-drill-pipe/

#rc #drill #rod

The reverse circulation drill pipe (RC drill pipe) discharges rock debris directly from the surface through the central channel, achieving efficient slag discharge. It is suitable for loose formations and large-diameter drilling, with fast drilling speed and less pollution.

Reverse Circulation Drill Pipe Features

Efficient slag discharge: The central channel directly dischar...  more