Changsha Changtan Machinery Co., Ltd. is one of the leading manufacturers and exporters of drilling rigs and drilling (mining) tools in China. We have obtained ISO9001: 2000 Quality Certification and CE Safety Certification.



With high reliability and reasonable price, our drilling rigs have been sold very well both in domestic market and world market. Our staff has done the exporting business for many years and is of rich experience. We have established a long-term good business relationship with many companies in different countries. We are quite sure that our products will meet the requirement of you.



The portfolio of our products mainly encompasses the nine parts as follows:

1. Drilling Rigs for mineral exploration, soil investigation and water well drilling, etc. The drilling machines are available for the hole depth from 30m to 1600m

2. Various mud pumps

3. Diamond core drilling tools including diamond core bits (NQ, BQ, HQ, PQ, TT, T2, T6, etc), reaming shells/reamer, core barrel, overshot, casing shoe and drill rods in DCDMA standard, CDDA standard, and Boart Longyear Standard;

4. DTH hammers, similar or equal DHD, COP and SD series hammers;

5. DTH bits, similar or equal DHD, COP and SD series bits;

6. HDPE Geomembrane liner for heap pad lining

7. Laboratory facilities for mining

9. Other drilling accessories



By taking this opportunity, we hope to extend our business relationship with you. Please specify the items and send your inquiry by return. You will certainly enjoy the best cooperation provided by us.