Description:
Moreover, high intensive wire line drill rod promoted by us hasbeen widely applied to the construction siteMoreover, high intensive wire line drill rod promoted by us hasbeen widely applied to the construction site, and the drillingdepth in the engineering project conducted by hebei Chengde FourthGeographical 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, andcomprehensively processed by our factory special quenching andtempering 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 |
