Oil prices hit a three-year high! Will the future rise?
2021-07-12
According to Bloomberg News, OPEC canceled the ministerial meeting earlier this month because Saudi Arabia and the UAE failed to resolve the dispute. This means that the organization will not increase production in August. International crude oil prices hit a three-year high as OPEC failed to reach an agreement on a new round of crude oil production.
2021-07-07
The full hydraulic excavation drilling rig is mainly used for tunnel excavation and underground drilling and blasting construction projects. This series of drilling rigs adopts rubber tire travel mode and diesel engine as the power system of the whole vehicle. According to different construction conditions, different types of drilling arms, propelling arms and different lengths of rock drilling rods are selected for the heading drilling vehicle. At present, the most widely used full hydraulic excavation drilling rigs in the domestic and foreign markets are the Boomer series drilling rigs produced by Atlas Copco.
The successful way of my commercial prospecting in China
2021-07-07
Mineral resources exploration is a high-risk investment behavior, the industry is characterized by: long-term, high-risk, high-yield, according to the statistics of authoritative institutions, the average investment cycle of mineral resources project exploration is 17 years, the average success rate of 3-5%.
Endeavour is a hundred years old
2021-07-01
Lianhuashan drilling tools all staff warmly celebrate 100 anniversary of the founding of the Communist Party of China
Power production today! Xi Jinping sent a letter of congratulations
2021-06-28
Xi Jinping pointed out in the congratulatory letter that the Baihetan Hydropower Station is a major national project to implement the "West-to-East Power" project. It is the largest and most technically difficult hydropower project under construction in the world today. The world's single-unit capacity of the maximum power million kilowatts of hydraulic turbine generator set, to achieve a major breakthrough in China's high-end equipment manufacturing. All the builders and all parties carried forward the spirit of excellence, bravely climbing the peak, and selfless dedication, united and cooperated, overcome difficulties, and made contributions to the construction of major national projects. This fully shows that socialism is done and the new era is fought out.
Sweden Atlas rock drilling rig and drilling machinery (I)
2021-06-26
In the late 1940 s, with the rapid development of pneumatic rock drilling machinery, the efficiency of rock drilling production has been continuously improved. However, in order to improve the output power of rock drilling machinery, it is necessary to increase the diameter of the piston, and the weight of the rock drilling machinery is also increasing. Some rock drilling machinery has been completely manipulated manually.
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