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Ventilation pipe is a metal or composite pipe used in ventilation and air conditioning engineering of industrial and civil buildings, which is a municipal infrastructure for air circulation and reducing the concentration of harmful gases. The panels, profiles and other main finished materials used in the production and installation of ventilation pipes, air pipes, shall comply with the provisions of the current national standards for design and related products, and the factory inspection certificate shall be applied, and the materials shall be accepted according to the current national standards when entering the market.
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Air ducts are piping systems used for air transport and distribution. There are two kinds of composite air duct and inorganic air duct. Composite duct is represented by Durkduct. Can be classified by section shape and material. The production of stainless steel air duct is to apply sealant (such as neutral glass glue) to the gaps such as the bite seam, rivet seam, flange flanging corner. Dust and oil should be removed from the surface before applying sealant.
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#12-14-2, Changjiang Second Road, Yuzhong District, Chongqing，China.
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