What dredging machine is suitable for cleaning the sewer pipes of hotel basins, sinks and bathtubs?

The landlord can try RIDGID K-40 dredging machine, which is an ideal tool for cleaning small and medium-sized drainage pipes. The machine can be placed horizontally on the ground or vertically, which is very suitable for cleaning drainage pipes such as basins, sinks and bathtubs. Specific parameters, you go to Alibaba to see for yourself!