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Hydraulic Geotechnical Engineering Investigation Drilling Borehole Core Drill Rig (HGY-1000)

Hydraulic Geotechnical Engineering Investigation Drilling Borehole Core Drill Rig (HGY-1000)
Product DescriptionHGY-1000 Engineerig Drilling Rig:1. Compact in structure and light weight. 2. High reliability, good...