Established in 2005, Henan Drills-King Mining Technology Co.,Ltd is a professional high and new technical enterprise specialized in R&D, manufacturing and sales of diamond tools, which provides related technology and services for modern mining drilling industry.
We have 25 skilled engineers with over 10 years experience. All our products has passed the ISO9001 certification. The PDC bits developed and produced by the company are widely used in the construction of drilling and blasting coal, iron ore, geological exploration, tunnels and other construction projects.