China Coal Group New Energy Import & Export Co.,Ltd

1. Installation: Install the ground foundation of the ball machine, the unevenness is not more than 1/1000, and tighten the anchor nut after the machine is firmly fixed on the foundation.

Since 2009, China has changed from a coal exporting country to a major coal importing country. The coal import policy has gone through a process of “disliking” to “encouraging” and then “tightening” a

Do you like to eat beef jerky? I believe most people's answers are yes. Beef is popular because of the nutrients of beef. It contains protein, vitamins and minerals. It is also found in the source of

As far as we know, the working principle of the continuous rolling vacuum packaging machine is vacuum-sealing-delay-deflation. It is driven by the forward movement of the chain

On the afternoon of October 19, the first three quarters of the China Coal Group e-commerce company was held in the conference room on the second floor of the Group Office Building. Li Zhenbo, Executi

Recently, the latest research and development product of Shandong Kate Intelligent Robot Co., Ltd., a subsidiary of China Coal Group, 3WWDZ-16 “Hei Ke” plant protection drone successfully passed the p