Mainly used in city of sediment dredging sewers, pipes. Can also be used to clean industrial drainage pipe, wall, highway, etc.

High pressure hose to install dredge sprinkler head, when the high pressure pump of water flow through nozzle by its tail shot out of holes, forming a powerful reaction to promote nozzle with a hose to move forward, at the same time in the jet of water column can flush sewage sludge, so as to achieve the goal of dredge cleaning