Staircases pf machine room section and construction details dwg file

<p>Staircases pf machine room section and construction details&nbsp;that includes a detailed view of front sectional view with main stairways and&nbsp;stairways sectional view of terrace stairways with vest scenario with ceramic floor and&nbsp;horizontal section and novice glue and&nbsp;steps details and much more of staircase details.</p>