Steel Wood Staircase Spiral Staircase Home Improvement Duplex Stairs Model: SJ-H806 Trademark: Hereditary Stair Material: Stainless steel Keel: Φ10mm A3 steel Railing: stainless steel brushed rod Φ8mm Handrail: stainless steel handrail round tube Φ38.1mm Column: round pipe column Φ38.1mm Pedal: solid wood pedal 38mm thick |