Villa Staircase Steel-wood Staircase Project Complex Penthouse Overall Staircase Model: SJ-H812 Trademark: Hereditary Stair Material: Stainless steel Keel: 8mm thick steel plate A3 steel Pedal: solid wood pedal 38mm Handrail: stainless steel handrail round tube 50x50mm Railing: stainless steel brushed railing 8mm thick |