We are in the manufacturing of this industrial ducting and designed to simplify the installation and operation of the dust and fume extraction systems. Available in the 4 feet per length and diameters up to 30inches,our ducting is based on standard diameters and lengths all of which can be assembled/disassembled ,extended/modified and/or stored/re-used quickly and easily with the help of our flexible range of connectors. It is allow you to dispense with the need for cutting, riveting, taping etc. Leaving you with a duct system which is not only functional and flexible but aesthetic as well.