Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

http://hncsthzj.tradekorea.com

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.,which established in 2002, and located in Hanpu Scientific and Educational Park, Yuelu section, Changsha city, is a plant and professional geotechnical drilling factory specializing in the production, management, research, and sales of drilling tools. With more than 200 employees, 80 key staffs who have the high or middle class technical titles, 20 research and development specialists who have over twenty years experience in research and development of DTH drilling tools, the company shows great advantage in design and research. It can provide the integrated solutions to the drilling tools users all over the world. The products mainly include DTH(down-the hole)hammers and bits with capacity of drilling holes from 3" to 32"(76mm-800mm) in diameters,DTH drilling tools with large diameters for deep holes drilling, Eccentric(ODEX) casing system and Concentric casing system, Reverse circulationhammers and bits, accessories of rock drills and some other equipments. They enjoy great popularity in open-pit or underground mining,hydraulic engineering, oil and gas engineering, bridge engineering, construction engineering, geotechnical engineering and some other fields. Tianhe has been one of the leading manufacturers in China whose DTH drilling tools have the most complete specifications and widest applicationfields.