China Blast Hole Drill, Blast Hole Drill Manufacturers ...
Popular Dfj-2c50 Coal Mine Used Blast Hole Jumbo Drill Rig Machine. FOB Price: US 92000-100000 Piece. Min. Order: 1 Piece. Certification: ISO 9001:2008. Condition: New. Motor: AC Motor. Drill Hole Diameter: 36-102mm. Drill Hole Depth: <100m.
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