Changsha Tianhe Drilling Tools and Machinery Co., Ltd. has been a specilized company to offer solutions in drillinh since its establishment in November 2002. It is also a plant specializing in the production, management, research and sales of drilling tools. A quarter of its 150 staffs have the high and middle class technical titles. The products mainly include DTH(down-the hole)hammers and bits with capability of drilling holes from 3''to 31''(76mm-800mm)in diameters, DTH drilling and with capability of drilling, overburden(ODEX) casing system and symmetrix overburden casing system, accessories of rock drills and some other equipments. They can be widely applied in open-pit or underground mining, hydraulic engineering, oil and natural gas engineering, bridge engineering, construction engineering, geotechnical engineering and some other fields.

At present, the company owns 7000 square meters modern plant. There are ordinary lathes and CNC lathes, millers, grinder and other maching equipments; well furnace with 1.5 meter diameter, box furnace with 3 tons capacity

And other heat trestment equipment; ultrasonic flaw detector and other testing equipments, The company persistently develops new design and products according to the marketing requirement, We are making efforts to be the in mational drilling maket and to laed in drilling manufacture in the world.