145 diffuser cove products are offered for sale by suppliers on Alibaba.com, of which registers & grilles accounts for 2%.
A wide variety of diffuser cove options are available to you, such as hotel, office and industrial.You can also choose from graphic design, total solution for projects and 3d model design diffuser cove,as well as from aluminum alloy, plastic, and abs diffuser cove, and whether diffuser cove is modern, contemporary, or traditional.