Ventilation duct equipment, the choice of duct, galvanized steel plate duct: a traditional product, with a wide range of uses and use of places, its advantages and disadvantages have long been recognized by the majority of users agree. But because of its strength and structure of the particularity can not be completely replaced.
       Inorganic glass steel duct: is a new product, because of its fire, corrosion, noise margin of the advantages of it was once seized most of the duct market, but in recent years over time, people gradually on the inorganic glass steel duct Of the lack of understanding, making the inorganic glass steel ducts market share gradually reduced. Composite glass fiber duct is a popular wind pipe products, is still in the large area of use. Fiber fabric duct: the rise of the duct in recent years, because of its easy installation, air supply uniformity, easy to clean the characteristics of the traditional air duct to make up for the lack of quickly accepted by the people, widely used in similar large-scale supermarkets such as Carrefour, Space air supply.
       Different places, different requirements, a variety of ventilation pipe equipment has its unique advantages. Due to the cleaning and installation of fiber fabric ducts, it has been widely regarded and developed rapidly after the outbreak of SARS. We also expect that it will be able to cope with the requirements of the times with the progress of science and technology.