
Indoor Spiral Stairway Stainless Steel Beam Glass Railing Wood Stair Timber Treads Spiral Stairs. Customized Dimensions: Stair width 800-1200mm or custom made to fit specific building measurements. Durable Materials: Timber treads (Oak, Beech, etc.) with steel or glass balustrades for indoor/outdoor use. 5-Year Warranty: Comprehensive 5-year warranty coverage for all staircase structures and components. Factory Direct Price: Direct from Foshan manufacturer with over 14 years of specialized fabrication experience. Pre-Assembly Guarantee: Staircases are assembled according to shop drawings before delivery to ensure correct fit. Safe Export Packaging: Packed in standard exporting plywood boxes and cartons to prevent delivery damage. Flexible Customization: Full, minor, or design-based customization available for stairs, railings, and treads. 100% Quality Inspection: Strict visual and function inspection of finished products by dedicated QA staff.