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Ylkky has provided strong support for the development of manufacturing industry, especially the progress of oil drilling, geological exploration, mechanical and woodworking processing,which provides positive contributions for China’s energy security.

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  Oil drilling

  Oil drilling

  Petroleum products play a very wide range of roles and functions in social and economic development, and the refined products have penetrated into every aspect of people's life.In petroleum exploratio...

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  Coal Mining

  Coal Mining

  Drilling is an important link and means of oil and gas resource exploration and development.PDC drill bit has high efficiency and effectiveness in the most common coal drilling stable characteristics,...

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  Mining Industry

  Mining Industry

  "Geological exploration" is the investigation and research activity of determining the appropriate bearing layer, determining the foundation type and calculating the basic parameters according to the ...

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  Water Well Drilling

  Water Well Drilling

  Drilling a formation into holes from the ground using mechanical equipment or manpower is called drilling. Drilling is widely used in economic construction.

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  Other Mineral Extraction

  Other Mineral Extraction

  Mines include coal mines,metal mines,non metal mines,construction material and chemical mines and so on.Mine scale (also called production capacity) is usually expressed in annual output or daily outp...

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  Metal Processing Industry

  Metal Processing Industry

  Metal manufacturing, is a kind of technology to process metal material to become parts of component, including large parts such as the parts of the bridge,ship,and small components such as engine, jew...

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  Wire Manufacturing

  Wire Manufacturing

  Wire rod is widely used and occupies an important position in all sectors of the national economy. Some wire rod can be used directly after rolling, mainly for reinforcing bars of reinforced concrete ...