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Curved Staircase Glass Step Residential Helical Staircase with Glass Railing
US$2,989.00
1-9 Sets
US$2,565.00
10+ Sets
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
5 YearsModel NO.
curved staircaseStructure
SpiralBench
Single StairType
Ordinary StairsMaterial
Stainless SteelUsage
IndoorStair Type
Arc StairName
Curved StaircaseBeam Material
Carbon Steel/ Wood/ Stainless SteelBeam Size
300*12mm or CustomizedRailing
Glass/Cable/RodTop-Handrail
Wood/Stainless Steel/PVCFunction
Curved StaircaseInstallation
Easy InstallationKeyword
Helical StaircasePayment
T/TPackage
PlywoodMOQ
1 SetDelivery Time
35-50 Working DaysShipment
Ocean ShipmentCertificate
Glass CertificateBrand Name
DoubleTransport Package
PlywoodSpecification
32*32*32cmTrademark
DoubleOrigin
ChinaProduction Capacity
10 Sets/MonthKey features
5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind.
Customizable Design: Beam size and materials can be customized to your specifications.
Premium Materials: Constructed with S.S 304/316 stainless steel and tempered glass.
Easy Installation: Designed for straightforward installation with clear guidelines.
20 Years Experience: Backed by two decades of manufacturing and export expertise.
One-Stop Service: Complete supply for staircases, railings, and building materials.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.90h
AI-Powered supplier vetting
SummaryThe supplier is a limited company with affiliated companies, 18 employees, six production lines, and a broad product range spanning staircases, railings, doors, cabinets, bathroom products, windows, and building materials. It reports substantial stated production capacity, exports 71%–90% of sales, serves multiple international markets, and has seven years of export experience. R&D evidence is positive: new products were developed within the past year and ODM services are available, alongside extensive customization options. Production quality procedures exist, but manufacturing lacks ongoing batch quantity reconciliation. Service procedures, complaint handling, corrective actions, and supplier approval documentation are present without supporting records or complete formalization. The available audit information identifies TÜV Rheinland, but the audit result is recorded as 0 and the report validity ended in 2024; certification status cannot therefore be confirmed. No financial figures are included, and...
Supplier typeThe supplier is identified as a combined company and a limited company, with affiliated companies and a broad multi-category product offering. This supports classification as a diversified manufacturing and trading supplier rather than a narrowly specialized entity.
R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. However, it has no available SDK, so the evidence supports product innovation and design manufacturing but not SDK-based development.
Production capacityThe supplier reports six production lines, equipment including saws, drilling, polishing, and veneer-press machinery, and stated annual outputs of 200,000 meters of railing plus 1,500 and 2,000 staircase sets. It also has standardized finished-product inspection instructions and a one-month off-peak lead time, but does not continuously reconcile quantities for each batch or mass production.
Customization capabilityBoth R&D and design-service records list customization from samples, designs, minor customization, flexible customization, and full customization. The consistency across the two slices provides explicit evidence of broad customization capability.
Product Q&A
Q:What is the warranty period?
A:
We provide a 5-year warranty for this product.
Q:Can the beam size be customized?
A:
Yes, the beam size is available in 300*12mm or can be customized according to your requirements.
Q:What materials are used for the staircase?
A:
The staircase uses carbon steel or stainless steel (S.S 304/316) for beams, and tempered glass for railings.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:How long is the delivery time?
A:
The delivery time is typically 35-50 working days.
Send Inquiry
*To:
Double Building Materials Co., Ltd.
Double Building Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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