depth 150m water well drill rigs
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Perforatrice idraulica dell'ancora degli impianti di perforazione di trapano del pozzo d'acqua di profondità 150m
Portable Anchoring Lifting Hydraulic Rig Machine Small Water well Hydraulic Rig Machine Installation of hydraulic rig machine: 1. When the drill rods are connected by threads, the power heads can be returned only when the gripper pinches the drill rods and turns them back when adding and disconnecti...