China Drilling Geological Equipment co.

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 hydrapower station grouting project ( wireline core drilling and double-tube core drilling),and have the CQC (ISO9001:2008). 
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, BTW, NTW, NT, HT, AW, BW, NW
2.Core barrel: BQ，NQ，HQ，PQ , BTW, NTW head assembly and core barrel parts  
3.AQ，BQ，NQ，H Q，PQ, NQ3， HQ3， PQ3， BTW, NTW, T2, T6 etc. Diamond core bit, reaming shell & shoe bit (syn. and surface-set, PDC)
4. Drill to... [Details]