847 air conditioning duct diffuser products are offered for sale by suppliers on Alibaba.com, of which registers & grilles accounts for 65%, hvac systems parts accounts for 14%.
A wide variety of air conditioning duct diffuser options are available to you, such as hotel, office and building.You can also choose from aluminum, aluminum alloy and plastic air conditioning duct diffuser,as well as from graphic design, total solution for projects, and 3d model design air conditioning duct diffuser,and whether air conditioning duct diffuser is modern, or contemporary.