Changsha Changtan Machinery Co., Ltd is one of professional manufacturers and leading exporters of Premium-quality drilling rigs and drilling tools in China. All sites are ISO9001: 2000 Quality Certification and CE Safety Certified.

Due to the excellent quality, competitive price, superior service, our products have been exported to many countries and won a very good reputation from all of our customers.

Our products are widely used in mineral exploration, soil investigation, mining, water-well, quarrying, tunneling, foundation & construction industries. So we are quite sure that the equipments will meet the requirement of you. Please find our products line as follows:
1. Drilling Rigs for hole depth from 30m to 1600m;
2. Mud Pumps;
3. diamond core bits (Impregnated and surface set diamond core bits), reaming shells, drill rods and core barrels in DCDMA, CDDA, Craelius, and ISO standards;
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. Threaded bits & tapered bits, diameter from 33mm to 127mm;
7. Other drilling accessories, such as drill rods, core barrel, casing pipes, etc;
8. Laboratory facilities for mining.

Welcome you to visit our website: www. changtandrill.com

Any items you are interested in, please email to us: impexp@changtandrill.com. We will feel happy to give you a quotation upon receipt of your detailed requirements.