On the morning of December 4, Huang Guangqian, the Deputy Secretary-General of Jining Technological Education Group, Liu Yanyi, the head of the School Department of the Group Secretariat, and Sun Kuan
The use of mine wagon has laid the foundation for its development in the industry. I believe that we will get better and better in the future development.
On the afternoon of December 4, a batch of hydraulic props for mining are loaded in the intelligent equipment production and manufacturing workshop of China Coal Group and will be sent to a mine in Pa
On December 2, a group of stationary mine cars were officially loaded in the intelligent equipment production workshop of China Coal Group, and they will be sent to a mine in Luliang City, Shanxi Prov
In order to give full play to the functions of the association and better carry out the next step, on November 29, the chairman's office meeting of the Shandong Provincial Cross-border Electronic Comm
The new type of dowty retarder for railway freight cars solves the problems of poor sealing, poor aesthetics and short service life of the existing reducers for railway freight cars.
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Executive Editor: Zhang Wen / Editor: Linda Zhang