1423 box ductwork products are offered for sale by suppliers on Alibaba.com, of which hvac systems parts accounts for 22%, duct making machines accounts for 1%.
A wide variety of box ductwork options are available to you, such as aluminum, galvanized steel and stainless steel.You can also choose from flexible, energy saving and easy install box ductwork,as well as from wall mounted, ceiling mounted, and floor mounted box ductwork, and whether box ductwork is hotel, apartment, or bathroom.
