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Air duct machine is a piping system for air transport and distribution. The duct made of galvanized steel and stainless steel duct is made of sealant in the gaps， such as bite seam, rivet joint and flange.Surface dust and oil should be removed before applying sealant. According to the cross-sectional shape, the air duct can be divided into a circular duct, a rectangular duct, a flat duct, and the like, where in the circular duct has the smallest resistance but the largest dimension.And is complicated to manufacture.Therefore, we can know that the application is mainly based on rectangular ducts.On the other hands. According to the material, the air duct can be divided into a metal duct, a composite duct, and a polymer duct.
We'll show you how you can utilize your pipe bending machine china in your store for a high quality service to your customers. If you are interested in pipe bender and tube bending machine series, please contact us for more information. Metmac is the industry's largest manufacturer of pipe bending machine equipment. We are pleased to offer our customers the highest quality cost-effective spiral tube forming machine to create consistent quality bends. We consistently lead our field by providing quality metal fabricating equipment to commercial and professional metal fabricators. Please click here to get to know more METMAC.
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