Longgu Coal Mine

Release Time:2019-12-25 Number Of Times Read: Times

Shandong Longgu Coal Mine Project 1 and 2 where three big drilling machines are operating at the same time whicih boast the biggest technical difficulty of integrated construction in the world and thus we created the demestic record in the drilling history. This project won the Scientific and Technologic Progress Award and "Sun Cup" Award.

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