Non-Government Education Cooperation

In the last article, we introduced a little knowledge about the bearing problems of the rock loader, the sealing sleeve and the taper thread rotation. Today we continue to look at other bearing proble

No matter what kind of machine, the bearing is very easy to fail, so what kind of failure will happen to the bearing of rock loader? Let's follow the company of China coal rock loader to learn about i

On the morning of October 15th, Jining Senior Vocational School Ministry Of Finance And Economics Director Guo Jihong, Jining Senior Vocational School Ministry Of Finance And Economics Assistant Direc

On the morning of October 12, Jining Mining Industry Group Former Chairman Wang Yanlun and his entourage visited China Coal Group. China Coal Group Chairman Qu Qing, General Manager Han Yong, Group Ex

On the afternoon of October 10th, from the 2019 Vietnam Energy Mining Technology and Equipment Exhibition, the good news was delivered. After several days of in-depth communication and negotiation, Ch

At the 2019 Vietnam Energy Mining Technology and Equipment Exhibition, various coal mining equipment and engineering machinery products of China Coal Group have been highly favored by many domestic an