1. All kinds of sewer pipes, industrial water pipes, units, schools, enterprises and residential areas, sewage pipes, rainwater pipes, gas pipes, pipes, etc.
2, Hotel and hotel sewer line (a long time pipeline wall contains a large number of oil blocks, debris, and easy to plug. General dredging machine dredging is just a temporary solution and cannot solve this problem, and choose high-pressure water jet cleaning and dredging once to solve. Clearing rate 100% clean the mess rate more than 95%)
3, Municipal pipeline: long accumulating, the accumulation of dirt in the pipe is too much, which affects the smooth flow of normal sewage.
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