Moreover, high intensive wire line drill rod promoted by us has been widely applied to the construction site, and the drilling depth in the engineering project conducted by hebei Chengde Fourth Geographical Team has already reached 2010m.
Common wire line drill rod | SC56S59S75S75AS75B(HWDP)S95S95AYS60YS75 |
High intensive joint wire line drill rod | SC56S59S75S75AS95S95AYS60YS75 |
Wire line drill rod with a designed hole depth of 2000m | CQH(95 series drill rod ) |
Wire line drill rod with a designed hole depth 2500m | CNHCBH(made of domestically high quality alloy steel, and comprehensively processed by our factory special quenching and tempering line of heat treatment) |
International standard wire line drill rod | BQNQHQ |
Common geographical drill rod with small diameter | DZ1.1-78 74.7 standard Φ43Φ50 DZ1.1-78 76.7 standard Φ43Φ54 DZ1.1-84 standard Φ43Φ50Φ60Φ73Φ89 |
Drill Rod