Brief: The overall structure of the barrel drill is relatively simple compared to other drill tools, but some details and design will have a direct impact on the drilling efficiency.
Brief: The overall structure of the barrel drill is relatively simple compared to other drill tools, but some details and design will have a direct impact on the drilling efficiency.
Brief: Bits got stuck and partial wear is very common happen in many deep foundation piling cases.We need to find out the correct reason and solve it accordingly to make piling more efficiency.
Brief: Bits got stuck and partial wear is very common happen in many deep foundation piling cases.We need to find out the correct reason and solve it accordingly to make piling more efficiency.