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160m/180m/220m/260m/300m Drilling Depth Crawler Pneumatic Borehole Core Water Well Drill/Drilling Rig Machine for Rock/Mountain/Mining Area

160m/180m/220m/260m/300m Drilling Depth Crawler Pneumatic Borehole Core Water Well Drill/Drilling Rig Machine for Rock/Mountain/Mining Area
Product DescriptionHengwang Pneumatic drilling rig is especially suitable for water intake in mountainous and rocky...

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