STRUCTURE
Square air duct is a type of air duct mainly made from galvanized iron or stainless steel.
– With galvanized steel duct types including different thicknesses such as 0.48mm, 0.58mm, 0.75mm, 0.95mm, 1.15mm thick galvanized steel, along with many galvanized types with different zinc coating levels such as zinc coating levels Z8, Z10, Z12, Z18
– The thickness of the square duct is calculated based on the largest side size of the duct as well as the function of the duct used for which system, all of which comply with the standards of the design unit as well as the specific requirements of the customer.

