On July 10, Air Leg Rock Drills independently developed and produced by China Coal Group will be sent to Moscow after being loaded in intelligent equipment digital workshop. Once launch, it has been p
In order to further standardize and strengthen the construction of the liaison station for deputies to the National People's Congress, on June 26, Yin Feng, a fourth-level investigator of the Manageme
1.Obtain necessary permits and permissions.
1.In order to protect the slewing mechanism,the machine can't be overloaded.
In order to better master the knowledge and skills of electric business operation, improve the level of electric business operation and boost the development of the group's electric business, on June
Welcome to our guide on the top 100 roof bolter, where we uncover the cutting-edge technology revolutionizing the world of rock reinforcement. From mining to construction and tunneling, roof bolter pl
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang