A sewer cleaning and vacuum truck is a multifunctional sanitation vehicle equipped with a high-pressure jetting system and a powerful vacuum suction system. It is mainly used for cleaning blocked pipelines, sucking sludge and sewage, dredging drains, and maintaining sewer systems efficiently. The SINOTRUK HOWO 15CBM sewer cleaning and vacuum truck combines high-pressure sewer jetting and vacuum suction functions in one vehicle. With large tank capacity, strong suction