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

On the afternoon of October 29, in the intelligent equipment manufacturing workshop of China Coal Group, the workers were busy and busy carrying out the final commissioning of the mining unit hydrauli

According to the requirements of the China Small and Medium Enterprises Association SMEs"Specialized And New" Evaluation Method, after the enterprise credit inquiry, data review, statistical analysis

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