NQ HQ PQ BQ SURFACE SET IMPREGNATED DRILL RODS CORE BARRELS OVERSHOT HEAD ASSEMBLY WATER SWIVEL HOIST PLUG REAMING SHELL...

China Drilling Geological Equipment ltd., is the main 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)

We produce a wide range of drilling tool including drill rod, wireline core barrel (AQ-PQ) and assemblies, synthetic diamond core bits, natural diamond surface-set core bit, PDC bits (core or noncoring), casing shoes, reaming shells, overshot, hoisting plug, water swiel, wrench.  

1.Drill rod: BQ, NQ ,  HQ, PQ, NT, HT  and  AW BW NW HW

   Casing tube: BW NW HW HWT

2.Core barrel: BQ,NQ,NQ2,NQ3,HQ,HQ3,PQ , PQ3 head assembly and assemblies

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.

Reaming shell BQ NQ HQ PQ, surface set and impregnated