Galvanized metal roof sheet detail in autocad file and all part detail, Section detail.
Main Door Entrance with cl
DWG AutoCAD drawing file
Staircase thread and riser
Typical section details of
A school building of the i
Purlin connecting steel pl
Structure Slab Detail
Structure Design
Longitudinal section view
32x17m building wall secti
2D DWG AutoCAD file showi
Left side section view of