Woven Duct is made up of weaving coarse thread, steel wire and specific coating solution.

Its cross section is round or oval shape. Its manufacturing process is so complex, but it has specific sound tone color.

Advantages:

-Good improvement of the sound quality(high efficiency over wide frequency range)

-Good temperature behavior within the engine envirement

Material                         Processing

Coarse Thread                Coating

Steel Wire                        Bending

Coating Emulsion            Heating