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Linear Actuators
Classic Steel & Metal Spirals
The perfect balance of structural strength, industrial style, and cost-effective design.
Home / Spiral Staircases / By Material / Steel & Metal
Solution Matrix
Solution Matrix
Modular Assembly Design
Modular Assembly Design
Designed for rapid on-site assembly with standard tools. The interlocking components ensure a precise fit, making it a favorite for contractors seeking fast project turnaround.
Versatile Powder Coating
Versatile Powder Coating
Available in a wide range of RAL colors and textures. Our advanced powder-coating line in Changzhou ensures a smooth, uniform finish that resists daily wear and scratches.
Cost-Effective Solutions
Cost-Effective Solutions
Our steel series offers the most competitive pricing without sacrificing quality. It is the ideal choice for budget-conscious projects requiring long-lasting durability.
Industrial-Strength Build
Industrial-Strength Build
Engineered with high-tensile carbon steel for maximum structural integrity. Provides a solid, heavy-duty foundation suitable for both urban lofts and rugged industrial workspaces.
Urban Grid: Industrial Perforated Steel Spiral Staircase with Integrated Handrail
Urban Grid: Industrial Perforated Steel Spiral Staircase with Integrated Handrail
○ Structure: Heavy-duty Q235B Carbon Steel central column and frame○ Treads: Precision laser-cut perforated steel panels for light and air flow○ Finish: Raw-look industrial clear coat or Matte Textured Black○ Safety: Int

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Fusion-S: Adjustable Height Steel Spiral Staircase with Modular Spacers
Fusion-S: Adjustable Height Steel Spiral Staircase with Modular Spacers
○ Flexibility: Adjustable rise between steps for DIY fitting○ Packaging: 100% Flat-pack (Reduced global shipping volume)○ Assembly: Universal bolt-together kit (No professional tools)○ Target: International online buyers

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Retro-S: Cast-Iron Style Steel Spiral Staircase with Decorative Spindles
Retro-S: Cast-Iron Style Steel Spiral Staircase with Decorative Spindles
○ Aesthetics: Mimics antique Victorian cast-iron stairs○ Weight Advantage: Much lighter than real cast iron (Easier to ship)○ Details: Ornate metal spindles and classic curved handrails○ Finish: Antique Bronze or Aged Pe

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Rib-S: Reinforced Steel Spiral Staircase with Sculptural Center Rib
Rib-S: Reinforced Steel Spiral Staircase with Sculptural Center Rib
○ Spine Design: Laser-cut decorative central "backbone" structure○ Customization: Geometric patterns cut into the stringer○ Material: Heavy-plate carbon steel○ Impact: A functional piece of architectural art

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Tube-S: Slim Tubular Steel Spiral Staircase for Modern Studio Living
Tube-S: Slim Tubular Steel Spiral Staircase for Modern Studio Living
○ Structure: Hollow circular steel sections (Lightweight & strong)○ Design: Ultra-slim center post and slender balusters○ Finish: High-gloss white or satin silver○ Application: Small studio apartments, guest hous

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Solid-S: Checker-Plate Steel Spiral Staircase for High-Traffic Use
Solid-S: Checker-Plate Steel Spiral Staircase for High-Traffic Use
○ Tread Material: 5mm Thick Checker Plate (Durbar plate)○ Anti-Slip: Integrated raised pattern for maximum traction○ Coating: Zinc-rich primer + Industrial topcoat○ Durability: Built for heavy boots and continuous use

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Urban-Raw: Clear-Coated Raw Steel Spiral Staircase for Designer Cafes
Urban-Raw: Clear-Coated Raw Steel Spiral Staircase for Designer Cafes
○ Finish: Transparent Clear-Coat (Shows natural welding marks/textures)○ Vibe: Authentic "Wabi-Sabi" or Hardcore Industrial○ Structure: Exposed heavy-duty bolts and seams○ Target: Creative studios, boutique cof

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Grid-S: Industrial Steel Spiral Staircase with Diamond Mesh Safety Treads
Grid-S: Industrial Steel Spiral Staircase with Diamond Mesh Safety Treads
○ Tread Type: Expanded Diamond Steel Mesh (Permeable)○ Safety: High-grip surface, self-cleaning for dust/debris○ Application: Home workshops, garages, mezzanine storage○ Benefit: Light and air flow through the staircase

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Apex-Steel: Modern Carbon Steel Spiral Staircase for Industrial Lofts
Apex-Steel: Modern Carbon Steel Spiral Staircase for Industrial Lofts
○ Material: High-grade S235 Structural Carbon Steel○ Finish: Anti-scratch Matte Black Sand-grain Powder Coat○ Tread: Solid steel plate with optional rubber silencing pads○ Style: Minimalist Urban / New York Loft

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FAQ
Q: Do you support large-scale commercial or multi-fam
Q: What are the packaging and delivery standards?
Q: Can you customize the design to meet my local buil
Q: Universal FAQ (StaircaseWorks Standard)
Q: How do you guarantee durability and structural saf
Q: Is the installation complicated for international