Độ sâu khoan 200m Đồ khoan giếng nước mạnh mẽ Với tốc độ khoan nhanh Độ kính lỗ lớn

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.