QUARRYING

Quarrying is a business, occupation or action that mining stone, dimension stone, marble and slab-stone from quarries.

Henan Drills-King Mining Technology Co., Ltd. has many different kind of products, which are suitable for quarrying.

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