The First Geological Exploration Institute of Henan Bureau of Geology and Mineral Exploration and Development, using HQA95 drill pipe produced by our company to successfully end 3006.42 meters, proved henan Province (Laowan gold mine) is the largest gold deposit in domestic exploration and storage, adding 208 tons of gold resources! Super gold mine! Achieve a major breakthrough in prospecting! high quality drill pipe, machine tools, diamond drill proud!
Contact Person: Ms. Amelia
Tel: 86-18051930311
Fax: 86-510-82752846
