Description
Custom Spiral & Helical Staircases
Precision-engineered curved staircases for modern villas, luxury hotels, and commercial spaces. Factory direct from Foshan, China — delivering worldwide.
✓ CE Certified
✓ Ships Worldwide
✓ Easy Installation
Why Choose Our Staircases?
📐 Custom Design & Engineering
Every spiral staircase and helical staircase is custom-engineered to your exact specifications. We provide CAD drawings, 3D modeling, and structural calculations for architects and contractors.
🛡️ Premium Materials
Built with SS304/316 stainless steel stringers, tempered glass balustrades, and solid hardwood treads including oak, walnut, and beech. All materials meet international quality standards.
✅ Code Compliant Worldwide
Our curved staircases meet IBC (USA), NCC (Australia), and international building codes. Certified CE, AS/NZS2208, and SGCC. Perfect for commercial and residential projects.
💰 Factory Direct Pricing
As a manufacturer in Foshan, China’s staircase capital, we offer competitive wholesale pricing for villa projects, hotel developments, and commercial buildings. No middleman markups.
✈️ Worldwide Shipping
We ship to USA, Canada, Australia, UAE, and 40+ countries. Door-to-door delivery available. All staircases are pre-assembled and tested in our factory before shipping.
⏱️ Fast Lead Time
35-45 working days production for most custom spiral stairs. Rush orders available for urgent commercial projects. Progress photos provided throughout manufacturing.
Technical Specifications
| Staircase Type | Spiral Staircase, Helical Staircase, Arc Staircase, Curved Staircase |
| Stringer Material | Carbon Steel Q235 / Stainless Steel SS304 / SS316 |
| Tread Options | Solid Wood (Oak, Walnut, Beech, Acacia) / Marble Stone / Tempered Glass / Laminated Glass |
| Balustrade | Stainless Steel Rod / Glass Panel (10-15mm) / Wrought Iron |
| Surface Finish | Powder Coated / Brushed / Mirror Polish |
| Stringer Thickness | 6-12mm Steel Plate |
| Glass Thickness | 10-15mm Tempered / 12+1.52+12mm Laminated |
| Design Standard | IBC (USA) / NCC (Australia) / International Building Codes |
| Certifications | CE / AS/NZS2208 / SGCC |
| Customization | Size, Color, Material, Finish — All Fully Customizable |
| Warranty | 5 Years Structural / 3 Years Fittings |
| Lead Time | 35-45 Working Days |
Material Options
🪵 Solid Wood Treads
Oak, Walnut, Beech, Acacia, Elm, Birch. Stain or paint finish available.
🔲 Tempered Glass
Clear, Frosted, Crushed, or Tinted. 10-15mm safety tempered glass.
⚙️ Stainless Steel
SS304 or SS316 grade. Mirror polish, brushed, or powder coated.
🏛️ Marble & Stone
Natural marble, granite, engineered stone. Perfect for luxury villas.
Our Process
Consultation & Design
Share your project requirements and floor plans. Our engineering team will recommend the best staircase solution and provide a detailed quotation with CAD drawings.
Custom Manufacturing
Once approved, we begin precision manufacturing. You’ll receive progress photos and quality inspection reports. Every curved staircase is trial-assembled before shipping.
Global Shipping
We handle all export documentation and customs clearance. Door-to-door delivery to USA, Canada, Australia, UAE, and worldwide. Components packed in plywood crates.
Installation Support
Receive detailed installation manuals, shop drawings, and video guides. Our spiral staircases are designed for easy DIY installation — no welding required. WhatsApp support available.
Frequently Asked Questions
❓ What information do I need to provide for a quote?
Please provide your floor-to-floor height (H), stairwell dimensions — length (L) and width (W), and any design preferences including material, color, and style. If you have architectural drawings or house plans, those are very helpful. We’ll provide a detailed quotation within 24-48 hours.
❓ Do your staircases comply with international building codes?
Yes! We’ve completed projects in over 40 countries and are familiar with IBC (USA), NCC/AS1657 (Australia), Canadian building codes, and international standards. All our products carry CE, AS/NZS2208, and SGCC certifications.
❓ How difficult is installation? Do I need professionals?
Our spiral staircases are designed for easy installation with no welding required. Most customers with basic DIY skills complete installation themselves. We provide detailed installation manuals, shop drawings, and video tutorials. Remote technical support available via WhatsApp.
❓ What warranty do you offer?
We provide a 5-year warranty on structural components and 3-year warranty on all fittings and accessories. Any manufacturing defects will be replaced free of charge. We stand behind the quality of every helical staircase and spiral staircase we produce.
❓ What is the lead time and shipping cost?
Standard production takes 35-45 working days. Rush orders available for urgent projects. Shipping costs depend on destination and staircase size — we’ll provide an all-inclusive quote. Door-to-door delivery available to USA, Canada, Australia, UAE, and most countries worldwide.
Ready to Start Your Project?
Get a free custom quote within 24 hours. Our team helps architects, contractors, and homeowners bring their staircase vision to life.
📍 Double Building Materials Co., Ltd — Foshan, Guangdong, China
🌍 Serving USA, Canada, Australia, UAE & Worldwide
⏰ Response within 24 hours | 💬 English & Chinese Support













