Used SW KELLY BAR Drilling Accessories
This is a used KELLY BAR Drilling Accessories, brand: SW, model: Outside diameter 470. It is mainly used to transmit torque, pressurize and lift drilling tools, and can adapt to complex formations and meet the needs of different drilling depths. It is widely used in construction engineering, geological surveys, and other fields. The table below provides more information about the machine. If you have any questions, please feel free to click the button to contact us.