Warmly Welcome The Weishan Lake Chamber Of Commerce In Jining City To Visit China Coal Again
On the afternoon of May 14, Jiao Jian, Chairman of Jining Weishan Lake Chamber of Commerce and Chairman of Jining Hongyida Group Co., Ltd.
921 2021-05-14 China Coal News Cooperation DETAILS
What are the two components of the dowty retarder
The dowty retarder is a small independent hydraulic device that is installed at the waist of the rail and has the function of automatically reducing the rolling speed of the vehicle.
China Coal Group Participate In A Large-Scale Recruitment Fair For Veterans Of Jining City'S 2021 "Military Post Day"
On the morning of April 30th,China Coal Group participated in the job fair as the vice-chairman unit of Jining City Care for Veterans.
Do a health check for the dowty retarder
Recently, 6 employees of the dowty retarder team of the comprehensive workshop inspected the 7 controllable roofs of the three stations of the station and found that the 5 controllable roofs could not
China Coal Group Sent A Batch Of Suspended Single Hydraulic Props To Jincheng, Shanxi
On April 29, a batch of suspended single hydraulic prop equipment was loaded in the fourth workshop of China Coal Group's intelligent equipment production and manufacturing
1253 2021-04-30 Suspended Single Hydraulic Props ship DETAILS
China Coal Group For Obtaining The Explosion-proof Certificate And Mining Product Safety Mark Inspection Report
Recently, the "Explosion-proof and Intrinsically Safe Vacuum Electromagnetic Starter for Mine" and the "Explosion-proof and Intrinsically Safe Vacuum Reversible Electromagnetic Starter for Mine" indep
974 2021-04-27 Safe Production DETAILS