Guizhou ventilation duct

Duct is a piping system used for air transportation and distribution. There are two types of air ducts: composite air ducts and inorganic air ducts. Composite ducts are represented by Durkduct ducts. It can be classified by cross-sectional shape and material. The production of stainless steel air ducts involves applying sealant (such as neutral glass glue) to the seams of bite joints, rivet joints, flange flanges, and corners. Before applying sealant, the surface dust and oil stains should be removed.