Warmly Welcome Vietnamese Merchants To Visit China Coal Group For Purchase
On the afternoon of August 1, Vietnamese merchants and their entourage visited Shandong China Coal Group E-Commerce Industrial Park to conduct visits and inspections on railway equipment procurement a
Causes Of Abnormal Wear Of Bearings In Mine Wheels And Possible Consequences
The bearings are made of ordinary tapered roller bearings. Although the bearing capacity and axial thrust capability of this kind of bearing are high, the anti-seize property is very poor.
Warmly Welcome Outstanding Graduates Of Zaozhuang Science And Technology Vocational College To Visit China Coal Group
On the morning of August 1st, Zaozhuang Science and Technology Vocational College Information Engineering Department E-commerce professional outstanding students visited the China Coal Group E-Commerc
China Coal Group Sent A Batch Of Fixed Mine Cars To Heyang County Shanxi Province
On the morning of August 1st, a batch of new type fixed mine cars independently produced by China Coal Group Machinery Co., Ltd. was officially loaded and shipped in the China Coal Group E-Commerce In
China Coal Group Sent A Batch Of Single Hydraulic Props To Jincheng City Shanxi Province
On July 27th, a batch of single hydraulic props independently developed and produced by China Coal Group Machinery Co., Ltd. was inspected and loaded and shipped to Wuhan City, Hubei Province.
Thirty-Five Years, Witnessing The Changes In China Railway
In July 1983, 22-year-old Sun Shuli graduated from Southwest Jiaotong University with a major in railway engineering, he took a green leather train and returned to his hometown of Dingxing City, Hebei