Mining is the technology and science to extract mineral resources from the earth crust to the surface.
In a wider sense, mining also includes coal and oil extraction. The mining industry is an important raw material industry.
Metal ore is the main raw material of smelting industry, non-metallic ore is an important chemical raw materials and building materials.
Henan Drills-King Mining Technology Co., Ltd. has many different kind of products, which are suitable for mining.
For example, PDC cutters, PDC anhor shank bits, PDC non-core bits, PDC core bits, PDC oil bits, diamond core drill bits, tungsten carbide drill bits, drill rods, cutting picks, tricone bits, etc.
Advantages of our products:
High wear resistance
High impact resistance
High drilling speed
Long service life