Changsha tianhe drilling machinery co., LTD. Was established in 2002. We are 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 from 3-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 used 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 processing equipment, greatly improving the processing accuracy of products. Multi-purpose automatic control furnace, 2.5 meters in diameter deep well furnace and other heat treatment equipment, to ensure the reliability of the product. Ultrasonic flaw detector and other international top detection equipment to strengthen the product's excellent quality.

 

As China steel association director unit, and the drilling tool we always guide the service 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 system standards, professional committed to the research, development and application, and sincerely rock drilling tools with the most specifications, convenient operation, reliable quality and competitive price for global users. With strong technical force, we are striving to build the best brand of drilling tools in China and become a world-class manufacturer of drilling tools.