200x500 Duct and 2608mm Side Closure Fabrication CAD Drawing Set

This AutoCAD DWG fabrication drawing package includes a 200x500 duct assembly, 300x650x323mm duct, 708x358mm aluminum cover plate, a 650mm duct support, and 2608mm left and right side closure components. The file contains assembly layouts, orthographic views, isometric views, section details, profile sections, bend information, weld references, material specifications, hole locations, and complete manufacturing dimensions. It is suitable for architects, civil engineers, HVAC fabricators, builders, mechanical designers, BIM professionals, and CAD users who require accurate sheet metal fabrication drawings for duct systems and industrial ventilation projects.