掘削深さ200m 強力な水井掘削リグ 掘削速度が速い 大きな穴直径

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October 14, 2025
Video Description:
Discover the ST-200 Water Well Drilling Rig, a powerful and efficient solution for deep groundwater drilling. With a 200m drilling depth, fast speed, and large hole diameter, this rig is perfect for professionals. Its 380V/50HZ power supply and mud drilling method ensure versatility and reliability in tough conditions.