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What about the slow sinking of the drill pipe of the rotary drilling rig?

The fault is characterized by a slow descent of the drill pipe after the stop. The reason may be floating solenoid valve stuck or brake skid and so on. if the floating solenoid valve is stuck, even if it does not stop, the drill pipe may fall slowly. At …

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282017-04

March crude steel price increments CISA steel enterprises can not remind the blind expansion of production

Last year, steel production capacity to complete the goal, but the first quarter of this year, crude steel production is still increasing.April 26, China Iron and Steel Industry Association held a press conference revealed that from January to March this …

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282017-04

Construction machinery leasing those things, this time we talk more in-depth!

At present, China's construction machinery rental market development model for the state-owned enterprises, joint-stock enterprises or private enterprises, individual enterprises and other enterprises.(1) state-owned enterprisesSome state-owned constr…

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282017-04

"Belt and Road Initiative" China power engineering machinery enterprises export

Put forward the "The Belt and Road" initiative from the beginning, the national leadership attaches great importance to The Belt and Road advance, accelerate the project, foreign investment continued to expand. China has made it clear that it is…

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282017-04

March excavator sales record high industry recovery trend stabilization

Excavator as a barometer of the construction machinery industry, a strong rebound or will become the beginning of a comprehensive recovery of the industry, the cycle of some of the lagging behind the product is also usher in the economy to accelerate reco…

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282017-04

Excavator maintenance points at all stages

Four main points of excavator maintenance". In addition, we need to seek regular and meticulous maintenance to make our equipment play an endless capacity. Here we went to study in the different stages of the equipment maintenance projects and key st…

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282017-04

Excavators accelerate the growth of construction machinery industry or usher in a comprehensive recovery

According to the statistics of the Engineering Machinery Association, in February this year, excavators sold 14530 units, sales increased by 298% year on year, the industry boom began to earth, lifting and piling machinery and other fields spread. Excavat…

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282017-04

China mining machinery market analysis in the first quarter of 2017

The first quarter of 2017 excavation machinery market continued to maintain the explosive growth momentum, the first quarter into the excavation machinery branch statistics 26 host manufacturers were selling different models and specifications of the exca…

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282017-04
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