By rotating chain knockers in a pipe, you remove grimy dirt from the inner surface of the pipe and prepare it for relining.

Try cyclone chain tools in the cleaning process, and see how effectively they clean dirt from the pipe.

Renssi has a great collection of various cutters for challenging situations. You can for example remove a fallen liner or make a hole for the branch connection with Renssi Tools.

We have designed a machine especially for rotating chain tools. There are three models so that you can clean pipelines of various lengths. More information about the machines you’ll find from the site.