Bleachers and poly-carbonate cover cad structure details dwg file

Bleachers and poly-carbonate cover cad structure details that includes a detailed view of project square tube 1 "x1" x1.2mm. inlaid in sardinel, smooth iron of ∅ 1/2 ", sardinel h = 0.10m., Floor level completed, pavement concrete paving ramp or polished brushed cement npt. variable, square tube 1 "x1" x1.2mm. c / enamel paint black smell, tube f ° n ° ∅ 2 1/2 "x1.5mm.c / black enamel paint and much more of structure details.