Hunan Kuangbao Precision Drilling Machinery Co., Ltd. is located in the Gonggu No. 1 Industrial Park, No. 7 Mercedes-Benz Road, Jiuhua District, Xiangjiang New District, Changsha City, the capital of China's construction machinery manufacturing. Mi, is a high-tech enterprise integrating independent research and development, production, processing and sales. It has strong production capacity and rapid development. The products are mainly used in mines, coal mines, geological prospecting, wells, engineering anchors, construction projects, water conservancy projects, tunnels, Technical development and manufacturing of drilling tools in the fields of bridges, railways, highways, subways. The factory was first established in 2005, and its predecessor was Hunan Precision Drilling Geological Drill Bit Factory/Hunan Hema Drilling Tools Co., Ltd., the company insists on people-oriented, Seek innovation in science and technology, develop with quality, build an image with integrity, continue to introduce advanced technologies at home and abroad, use drill bits as the core of research and development, rely on drilling materials, and continue to create value for customers and society!