308 galvanised air duct products are offered for sale by suppliers on Alibaba.com, of which hvac systems parts accounts for 42%, registers & grilles accounts for 1%.
A wide variety of galvanised air duct options are available to you, such as hotel, industrial and apartment.You can also choose from graphic design, total solution for projects and 3d model design galvanised air duct,as well as from steel, galvanized steel, and stainless steel galvanised air duct, and whether galvanised air duct is return and replacement, free spare parts, or onsite inspection.