Construction Machinery, Excavator, Excavator Parts manufacturer / supplier in China, offering 1000m 1500m 2000m Hydraulic Crawler Rotary Water Well Drilling Rig Machine for Rock/Mountain/Mining Construction, 1200m 1300m 1500m Depth Hydraulic Crawler Rotary Core Water Well Drilling Rig Borehole Portable Drill Tool, 1100m 1200m Depth Crawler Type Rotary Water Well Drilling Rig Machinery with Air Compressor or Mud Pump and so on.
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