Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. was established in 2002, with a registered capital of 25 million and fixed assets of 120 million yuan. The company is located in the Jinzhou New District of the Ningxiang Industrial Park in Changsha City. The total factory area covers 91 mu, with more than 280 employees, including over 80 mid-level or higher technical backbones and more than 20 experts with over 20 years of research and development experience in down-the-hole drilling tools.
The company's products are widely used in open-pit mines, farmland water conservancy, bridge construction, geological exploration, oil and natural gas, and other fields. The product range includes high, medium, and low pressure TH~TK series impactors with matching drill bits for hole diameters from Φ64mm to Φ1600mm, deep-hole and ultra-deep-hole large-diameter down-the-hole drilling tools, concentric and eccentric reaming simultaneous casing drilling tools, reverse circulation drilling tools, and drill rods for rock drills, etc. It is one of the domestic production enterprises with the largest production scale and the most complete product line of down-the-hole impactor rock drilling and breaking products.
The company is a council member of the China Drill Steel and Drill Tools Association and a high-tech enterprise in Hunan Province. It owns fourteen independent intellectual property patents. The deep-hole large-diameter down-the-hole hammer and matching drill bit series products have received scientific and technological achievement appraisal from the Hunan Provincial Department of Science and Technology. The company has more than 150 advanced manufacturing equipment units, including ZYLG1060C vertical machining centers, MKA2640 CNC deep-hole grinding machines, HHMC-130 high-performance friction welding machines, German DHQF-3 controlled atmosphere multi-purpose furnaces, and American Niton alloy analyzers. Its annual production and manufacturing capacity is 300 million yuan. Products are exported to South America, Africa, Australia, and other countries and regions, with an annual export value of more than 40 million yuan.
Since its establishment, the company has always adhered to the philosophy of "surviving by quality, developing through innovation, building reputation through service, and creating a brand through sincerity." With users as the core, it focuses on providing professional deep-hole rock drilling overall solutions for rock drilling tool users. Over the past ten years, it has successively provided high-quality products and professional services to domestic and international enterprises and projects such as China Railway Tunnel, the Three Gorges Project, and Codelco Chile National Copper Mine, and has been highly praised by a wide range of users.