Changsha tianhe drilling machinery Co., Ltd. Was established in 2002. Weare a professional geotechnical drilling production enterprise integrating scientific research design, production, sales and management

Our main products include DTH (DTH hammer and bore capacity ranging fron3-bit"32"(76mm-800mm)diameters, DTH and large-diameter deep hole drilling eccentric casing systems (ODEX) and concentric casing systems, reserve circulation hammers and bits, drilling RIGS, rock drilling accessories and other related equipment Products are widely used in open or underground mining, water conservancy engineering, bridge engineering, construction engineering, geotechnical engineering and other fields. Our products have been useed in China and exported to more than 40 countries and regions

The company has all kinds of CNC lathes, milling machines, grinding machines and other advanced proces: Sing equipment, greatly improving the processing accuracy of products. Multi-purpose automatic control furnace. 2.5 meters in diameter deep well furnace and otherheat treatment equipment, to ensure the reliability of the product. Ultrasonic flaw detector and other international topdetection equipment to strengthen the product's excellent quality.

As China steel association director unit, and the drilling tool we always guide the: Ervice concept of "focus on the user's needs and meet the needs of the customers" the flexible use of unique technology, strictly abide by the ISO9001 quality systern standards, professional committed to the research, development and application, and sincerely rock driling tools with the most specifications, convenient operatior, reliable quality and competitive price for global users. With strong technical force we are stnving to build the best brand of drilling tools in China and become a world-class manufacturer of drilling tools.