Warmly welcome leaders of Jining High-tech Zone Federation of Trade Unions to visit China Coal Group
July 20th morning, Jining High-tech Zone chief economist Wang Naiting and his entourage visit China Coal Group to inspect vocational skills training and entrepreneurship training,
996 2020-07-23 Jining High-tech Zone leaders visit DETAILS
What method can be used to increase the service life of steel rails?
we must think of ways to extend the service life of steel rails to alleviate the massive waste of steel. Now let’s tell you how to do so. The service life of the steel rails?
1140 2020-07-22 steel rails DETAILS
Ambient temperature of dowty retarder
Therefore, it is not required that each dowty retarder must meet The ambient temperature specified above. Therefore, the new standard cancels the requirement for ambient temperature.
990 2020-07-20 dowty retarder DETAILS
Warm Congratulations To China Coal Group For Winning The Shandong Artificial Intelligence Science And Technology Award
The Group was awarded the Enterprise Innovation Award of the Shandong Province Artificial Intelligence Science and Technology Award for its outstanding achievements in the field of enterprise innovati
936 2020-07-18 Artificial Intelligence Technology Innovation DETAILS
How long is the life of the dowty retarder
Under normal use and maintenance conditions, the service life of ordinary dowty retarder and controllable items (including control valves) should not be less than 3 million cycles or 6 years, whicheve
1072 2020-07-17 dowty retarder DETAILS
China Coal Group Sent To A Batch Of Hydraulic Props And Flatbed Cars To Many Provinces And Cities Nationwide
On July 13th, a batch of mining unit hydraulic props ordered by merchants in Fugu County, Shanxi Province, and mine flatbed cars ordered by merchants in Ningxia have been loaded and shipped in the Chi
1142 2020-07-16 Hydraulic Prop Flatbed Cars ship DETAILS