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 independen...
Date：2021-12-31 Browsing volume：659
On November 22, a batch of Mining Bucket Tipping Mine Car were loaded in the second workshop of China Coal Group's intelligent equipment manufacturing and will be sent to a mine in Weinan, Shaanxi...
Date：2021-11-22 Browsing volume：829
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 ex...
Date：2021-11-01 Browsing volume：792
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 Tech...
Date：2021-10-22 Browsing volume：769
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 agai...
Date：2021-09-30 Browsing volume：684
On September 22,a batch of fixed mining car equipment was loaded in the intelligent equipment manufacturing workshop of China Coal Group and then sent to a mine in Anhui.The fixed mining car shipp...
Date：2021-09-24 Browsing volume：650
