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
We have more than 45,000 square
meters modern workshop. All kinds of CNC lathes, milling machines,
grinders and other advanced machining equipments greatly increase
the accuracy of the products; Automatic control furnace with
multi-purpose, Deep well furnaces with diameter of 2.5
meters and other heat treatment equipments ensure the
reliability; ultrasonic flaw detector and other international
perfect testing equipments strengthen the good quality.
As a council unit of China Drilling Steel and Drilling Tools
Association, the company always guide themselves with the service
concept "focus on users' requirements and meet to customers"
needs " , flexibly apply the unique technology, strictly comply
with the standards of ISO9001 quality system, professionally commit
to research, development and application, and sincerely produce the
rock drilling tools with most specifications, easyoperation,
reliable quality and good prices for all the global users.
With strong technical strength, we are making efforts to creat the
best brand of Chinese drilling tools, and to be the top
manufacturer in the world.