Current level of dredging development allows to solve global ecological problems of Russian rivers’ condition. Particularly, dredging companies have an opportunity to carry out dredging works at narrow rivers and hard-to-reach areas by using flexible rubber hoses that makes possible to get the maximum effect from it. Composit hoses were supplied to the object in the Astrakhan Region for carrying out dredging works in spring of 2018. The floating hose, the hose system for submersible pump and the steel rubber line bend were supplied. All listed above Composit products were successfully fulfilled the main objectives and have been working without any claims all navigation season.