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Hydraulic Cheap Hard Rock Pneumatic Blasting Elevated Boring Hole Anchor DTH Crawler Surface Top Hammer Drilling Rigs

Hydraulic Cheap Hard Rock Pneumatic Blasting Elevated Boring Hole Anchor DTH Crawler Surface Top Hammer Drilling Rigs
Product ParametersMain technical specificationsHFGA-44+EngineCummins 194kw@2,000rpmDTH hammer3.5"/4"Drilling hole...

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