Changsha Tianhe Machinery Co., Ltd. is located in the beautiful scenery drill Yuelu District Hanpu science park, from the establishment of 2002 to the present, has developed into a vast number of drilling to provide total solutions with specialized drilling company, is drilling production, management , research and sales as one of professional manufacturers. More than 200 experts available, more than 80 mid-level technical backbone, more than 20 has more than two decades of research and development experience DTH drill, independent product design and development capability, can provide better overall construction of customers around the world program. The main products are drilling Φ76mm-Φ800mm aperture of high, medium and low pressure impactor various production specifications and supporting drill ultra-deep deep hole drilling large diameter, with concentric and eccentric reaming pipe drill, reverse circulation drilling tools, drilling machine solder and other ancillary products. Reputation in the open air and underground mining, water, oil and gas, bridges, buildings and other geotechnical construction industry. Is by far the domestic manufacturing impactor rock crusher product specifications of the most complete, the most widely used industry manufacturers.