Spiral Stair Experts, Presenting The Art of Spiral. |
For the past 40 years, Innovative Metal Craft/Spiral Stairs of America has designed, built, and delivered the finest spiral stairs, rolling library ladders, monumental straight stairs and curved stairs in America. Innovative Metal Craft, LLC Spiral Stairs of America 1700 Spiral Court Erie, PA 16510 Phone: 814-898-3700 |
Hi Nan, for the weight specifications it is best to reach out to the manufacturer. You can contact them through this email address: [email protected]