
Australian Standard Commercial Marble Curved Staircase Interior Steel Stairs. Customizable Colors: Paint color is customizable to meet specific design requirements. Solid Wood Tread Options: Tread material includes solid wood, toughened glass, marble, or metal. Stainless Steel Structure: Load bearing material is stainless steel or Q235 for durability. Online Technical Support: Professional online assistance available for installation and customization queries. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. SGS & Universal Certification: Product holds SGS Test Reports and UNIVERSAL Audit Reports for global safety compliance. Versatile Application: Suitable for indoor, outdoor, commercial, and villa environments. Factory Direct Sales: Direct manufacturer with 10 years of export experience and 15+ years of industry expertise.