2d cad drawing of escalator autocad software detailed wit drawing of base formation underground for lift system to be installed with a given base, dimensions.
Stair Design
Clamp
Stair case design drawing
Elevator detail CAD machin
Detail drawing of Elevator
Modern Stair design
Out door stair case sectio
Building elevator section
Mechanical Stair
Construction Stair Detail
Staircase Section With Dra