2D design of duct plate in AutoCAD drawing, CAD file, dwg file

<p>2D design of duct plate in AutoCAD drawing. There were guide vane and riveting or bolting to duct plate are specified. L1 and L2 are also specified. <span lang="EN-US" style="mso-ansi-language: EN-US;">For more knowledge and detailed information download the AutoCAD 2D dwg file. </span></p>