Changing the method of dredging the sewage network from the traditional to mechanized method while maintaining the public health and the environment of respectable citizens will increase the quantitative and qualitative efficiency of dredging, and on the other hand, by prohibiting the uncontrolled entry of staff in manholes, especially in manholes with The depth of the occurrence of irreparable events for human resources is prevented. Dorsa Pump and Compressor Company Tehran, as the largest manufacturer of cleaning equipment, has been selling these products and performing all of the mechanized cleaning operations as a long-term contract with the latest industrial suckers (WET & DRY) as well as experienced technical and operational staff (Annually) and short-term:
- Dredging and clearing of offshore and open-air canals, sludge beds and ponds
- Dredging and mechanized clearing of sewage networks and collecting soil, rock, sand and leaf
- Dredging a variety of lagoons
- Unblocking the channels and sewage networks of operational sites
- Dredging and disposing of unexpected events