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.