16510 duct flexible products are offered for sale by suppliers on Alibaba.com, of which hvac systems parts accounts for 26%, plastic tubes accounts for 10%, and rubber hoses accounts for 6%.
A wide variety of duct flexible options are available to you, such as hotel, building and office.You can also choose from graphic design, total solution for projects and 3d model design duct flexible,as well as from modern, contemporary, and traditional duct flexible, and whether duct flexible is aluminum alloy, abs, or steel.