depth 150m water well drill rigs

수심 150m 우물 훈련은 수력 앵커 드릴 기계를 조작합니다

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...