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An introduction to the cushioning cover of the train dowty retarder
When the train passes, the vibration will cause the surrounding gravel to roll down and shrink the cavity, which will cause damage to the base of dowty retarder, which will need to be stopped for main
How to deal with the fall of the mine wagon?
The existence of mine wagon equipment is the common machinery and equipment in people's daily life and production today. Mining production is a direction that social development is more concerned abou
964 2020-02-16 mine wagon DETAILS
China Coal Group Donates Emergency Supplies To The Jining Municipal Party Committee
Since the outbreak of a new coronavirus-infected pneumonia in Wuhan, Hubei, from the central to the local, there has been a consensus and a difficult situation.
818 2020-02-09 New pneumonia virus DETAILS
China Coal Group To Donate To The Wuhan Epidemic Through The Jining Charity Federation
The severe epidemic situation of "new coronavirus infected pneumonia" affects the hearts of every Chinese people, and also stimulates the majestic strength of unity of all people.
802 2020-02-08 China Coal Support Wuhan DETAILS
Congratulations to China Coal Group for Being The High-tech Enterprise of Jining in 2019
After rigorous review by the competent authority's recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the 2019 Jining High-tech Enterprise List.
769 2020-02-07 China Coal Group High-tech Enterprise DETAILS
Why is the mine wagon gearbox designed to exist?
Why is the mine wagon gearbox designed to exist?
903 2020-02-05 mine wagon DETAILS