Home Accessibility 3D stairsHelical metal ladder for tank DescriptionDetail of metallic structure for hydrocarbon tank of ø24915 mm and 12155 mm high. composite details are: grill; angles; steps; railings; connections and braces. Format DWG File size 3.13 MB DOWNLOAD Related Entries stair railing Helical stair 3d stairs 3d spiral staircase 3d escalator 3d metal staircase escalators 35 degrees - 3d 3d helical staircase 3d spiral stairs 3d steel and wood staircase 3d ladder - u ladder Det. stairs Spiral staircase 3d monitoring tower American ladder used in industries. 3d staircase Helical staircase in glass and metal 3d 3d steel staircase Stairs Elegant 3D Spiral Staircase Spiral staircase with applied materials metallic staircase concrete stairs 3d spiral staircase 3d staircase metal ramp Stair treads bolted 3d Modern Wooden Spiral Staircase 3d cat ladder 3d staircase share your appreciation