深孔钻进的实现，为深部地质找矿提供可靠资料。
The deep hole drilling provides the reliable data for the deep ore-prospecting.
回转配用泥浆泵进行岩石钻进及第四纪松散地质层的泥浆护壁和深孔钻进。
H. Rotary used in conjunction with slurry pump can be used for the drilling of rock, slurry wall for loosen stratum of the Quaternary period and deep hole drilling in.
用途： 适于镶制重型凿岩机用的钻头，例如深孔钻进，凿岩车等用的钎头。
Application:it is fitting for serving as drill heads of heavy rock-digging. machines.
应用推荐