Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently
On December 1, a batch of mining single hydraulic pillar equipment is loading in the fourth workshop of intelligent equipment manufacturing of China Coal Group and will be sent to a mine in Alxa Leagu
From October 28th to 29th, experts from the CCC Compulsory Product Certification Expert Group Hou Yandong and Zhang Weibin visited China Coal Group to conduct 3C certification on-site review of explos
In order to further grasp the progress of the city’s key technological transformation projects, understand the potential of technological transformation investment, and ensure the smooth completion of
On the afternoon of October 22, the "Win-Win Cooperation and Integrated Development" school-site matchmaking meeting of Jining College was held in the Academic Lecture Hall of the Science and Technolo
On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to
