China Drilling Geological Equipment ltd., is the professional manufacturer of drilling tool in china, and specializing in the design and manufacture of premium diamond drilling tools for the world engineering: geotechnical exploration, Mining exploration, Oil exploration and hydrapower station grouting project ( wireline core drilling and double-tube core drilling)
1.Drill rod:BQ NQ HQ PQ
2.Core barrel: BQ NQ NQ2 NQ3 HQ HQ3 PQ PQ3 head assembly and core barrel parts
3.AQ BQ NQ HQ PQ T2 T6 etc. Diamond core bit, reaming shell & shoe bit (syn. and surface-set, PDC)
4.Drill tool: hoisting plug, water swivel, overshot, outer tube & inner tube wrench foot clamp etc.
HQ inner tube & outer tube wrench, full-hole diamond