What Are The Working Methods Of The Shearer?
The single drum shearer has three ways of feeding:that is, shearer advanced knife and then move the nose, although this approach is relatively simple, its infeed time is relatively long. Move the nose
China Coal Group International Trading Company Exported A Batch Of Mining Locomotives To Mexico By Qingdao Port
September 1, through pre-order, field visits and post-inspection and other links, a batch of locomotives ordered by Mexican merchants were successful delivery in advance, the goods would be exported t
What Are The Oxygen Supply Methods For Compressed Oxygen Self-Rescuer?
The methods of oxygen supply for compressed oxygen self-rescuer
Warmly Celebrate China Coal Group Export Large Quantities Of Steel Beams To South Africa
Warmly Celebrate China Coal Group Export Large Quantities Of Steel Beams To South Africa On September 4th, came a good news from China Coal Group Cross-border E-commerce Company that South Africa merc
China Coal Group International Trading Company Exported 2000 Tons Mining Steels To Mexico By Tianjin Port
September 1, through pre-order, field visits and post-inspection and other links, more than 2,000 tons mining steel ordered by Mexican merchants were successful delivery in advance, the goods would be
Warmly Welcome Manager Li Of Jining Huida Company To Visit China Coal Group
On the afternoon of August 31st, Li Baojun, General Manager of Jining Huida Investment Co., Ltd., came to China Coal Group for research of development of the Group