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Precision Interlocking Hubs for Modular Spiral Staircase Center Posts
○ Machining: CNC-milled interlocking teeth for zero-slip assembly
○ Wall Thickness: 5mm - 8mm heavy-duty structural steel tubing
○ Customization: Adjustable riser height spacers included
○ Compatibility: Universal fit for 100mm - 150mm center columns
Category:
Precision Structural ConnectorsBuild Your Stair