Stunning Stainless Steel Spiral Glass Staircase with Curved Glass Railing Project Location: Washington, USA Finished Date:2018 Project Space: Compact Stair Riser: 15 risers Stair Diameter: 67" This gorgeous spiral glass staircase was for house remodel.Glass stair treads are made of 12+12 laminated tempered glass, stair stringer and tread frame are made of 304 stainless steel in brushed
