Here the Ladder industrialized system design drawing with plan section design drawing in this auto cad file.
Detail Stair way in zig-za
Design of lift
Steel stair case detail d
3D stair Design
Elevator planning layout f
Stair Design
3 indoor stairs, elevator
Stair section detail desig
Stair Elevation Design
Stair Detail
Elevator plan and elevatio
Stair Plan & Elevation &