BQ NQ HQ PQ inner tube wrench & outer tube wrench,full hole wrench, diamond coated
China Drilling Geological Equipment ltd., is the professional manufacturer of drilling tools 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 hydra-power station grouting project (wireline core drilling and double-tube core drilling ).
1.Drill rod: BQ NQ HQ PQ NT HT
2.Core barrel: BQ NQ HQ PQ 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 full hole wrench,diamond
