New pneumonia virus

The movement of the bucket mucking loading machine needs to comply with the rules for the movement of the bucket rock loader in the roadway. The following is the detailed information of the second met

The mobile rock mucking loading machine needs to pay attention to the following two points:

The movement of the bucket rock mucking loading machine needs to comply with the rules for the movement of the bucket mucking machine in the roadway. The following is the detailed information of the s

On August 10, a batch of rock mucking loading machine was loaded in the third workshop of China Coal Group's intelligent equipment production and manufacturing, and will soon be sent to a mine in Jiuq

On July 23, a batch of mining flat cars were loaded in the third workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent to a mine in Guizhou Province.

In order to promote economic exchanges between Jining and Zaozhuang, and build an open and inclusive platform for sharing friendship and common development, on July 25, the inaugural meeting of the Za