HomeNewsHigh efficient quarrying application of GIA A7 crawler open air DTH drill rig

High efficient quarrying application of GIA A7 crawler open air DTH drill rig

2019-03-01

In Shulan quarry, Jilin Province, GIA A7 crawler open pit DTH drilling rig is showing its high drilling efficiency.

GIA A7 drilling rig


GIA A7 drilling rigs

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