Mining
China Coal Group Sent A Batch Of Fixed Mining Car To Shanxi Province
On the morning of October 15, a batch of fixed mining car ordered by Shanxi Yinzhou merchants passed the inspection in the China Coal Group intelligent equipment manufacturing workshop, and officially
China Coal Group Sent A Batch of Fixed Mining Cars to Shanxi Province
On the morning of October 12, a batch of Fixed Mining Cars were loaded and transported at the China Coal Group's intelligent equipment manufacturing workshop and sent to a mine in Weinan City, Shanxi
China Coal Group Sent A Batch Of Mining Flatbed Car To Hejin City Shanxi Province
On the afternoon of September 3, a batch of mining flatbed car equipment was loaded in the Shandong China Coal Group E-Commerce Industrial Park and will be sent to a mine in Hejin City, Shanxi Provinc
China Coal Group Sent A Batch Of Mining Door To Yining City Xinjiang Province
On the afternoon of September 3, a batch of mining door equipment was loaded and transported in the China Coal Group Intelligent Equipment Manufacturing Workshop, and will be sent to Yining City, Xinj
China Coal Group Sent A Batch Of Mining Flatbed Cars To Balikun City Xinjiang Province
On the afternoon of August 15, a batch of Mining Flatbed Cars was loaded and transported in the China Coal Group E-Commerce Industrial Park and sent to Balikun County, Xinjiang.
The Knowledge Of Mining Lamp Cooling
LED has low photoelectric conversion efficiency, most of the electricity is maily converted into heat energy. With the wide application of LED ming lamps, people put higer demands on the power. if the