1st Signature Steel Spiral Stair cases at Apple Store, Nanjing, China


This masterpiece is fabricated in highly dimensional accuracy within 3mm tolerance. 

Highlight: 

  • Pose free steel spiral stair cases 
  • 16mm steel plate, 90 mm stringer, flush hand rail  
  • Total Height: 5.4 meters 
  • Outer Diameter: 3.2 meters  

SCOPE OF PROJECT  

Supply, Fabrication and Installation