Shandong China Coal Group Drilling Machine Branch

Recently, Mongolian businessmen visited China Coal Group again to try out the new type of turnout for the Mongolian railway project. This type of turnout is a new type of turnout specially designed fo

Jining Gongxin Business Vocational Training College Once Again Obtained The Aopa-Certified Civil Drone Pilot Training Institution Certificate

XY-3 Borehole Water Well Drilling Rig Online Machine Installation Maintenance Instruction

Recently, good news came from the document "Notice on the Announcement of the Provincial Service Industry Innovation Center in 2022" issued by the Shandong Provincial Development and Reform Commission

The expert group visited the intelligent manufacturing product exhibition hall and high-end intelligent equipment production workshop of China Coal Group. The introduction was unanimously praised by t

Pneumatic Pavement Breaker,gasoline Rock Drill and Air Leg Rock Drill is machine is a kind of high efficiency hand hole or air leg support rock drill machinery which mainly used for blasting holes a