Hardrock wireline drill rods, HQ drill rods are of the highest quality and manufactured to exacting specifications using advancing machining technology.
HQ Geological Wireline Drill Rods
Hardrock HQ geological wireline drill rods are made to meet the standard of DCDMA, they are widely used in the wireline core drilling. 1, Size: HQ Drill Rod 2, Outside Diameter: 89mm 3, Inside Diameter: 78mm 4, Rod Material:30CrMnSiA/XJY850 5, Service Life: 6000m 6, Length per Piece: 3m/1.5m 7, Standard: DCDMA/ Equivalent to Boart longyear/Atlas Copco
