Purchase Qty. Reference FOB Price
1-49 Pieces US$40,000.00
50-199 Pieces US$38,000.00
200+ Pieces US$35,000.00
Product Description
big hole diameter truck mounted rotary piling rig reverse circulation drilling rig Product Parameters Off-the-shelf reverse circulation multifunctional water well drilling rig Full hydraulic control is convenient and flexible The rotation speed, torque, thrust axial pressure, reverse axial ...