NQ HQ PQ BQ NQ2 NQ3 HQ3 PQ3 NQTT HQTT PQTT T2 76 T2 56 T2 86 T2 101 HWF PWF SWF ZWF DCDMA impregnated core bit,reaming shell

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  NT HT

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.