Can you send engineers for on-site installation?

Yes, we offer installation services and have previously conducted installations in Thailand and the Maldives.

What is the warranty period?

We provide a 3-year guarantee, during which all fittings can be replaced for free.

Can you help collect goods from other suppliers?

Yes, we can consolidate goods from other suppliers into one container to save time and money.

Modern Spiral Staircase Wood Stairs Design with Glass Railing

Name: Modern Spiral Staircase Wood Stairs Design with Glass Railing
Brand: Double Building Materials Co., Ltd.
SKU: 822831365

Guangdong, ChinaDouble Building Materials Co., Ltd.

US$1,000.00-4,500.00

1 Piece

Product profile

Customization

Available

Structure

Spiral

Type

Ordinary Stairs

Model NO.

DB-S2015

Material

Steel+Tempered Glass+Wood

Usage

Indoor, Outdoor

Stair Type

Spiral Stair

Assemble

Easy Assemble

Beam Material

A3 Steel / Stainless Steel

Balustrade Mater

Tempered Glass / Stainless Steel

Step Material

Steel / Solid Wood/ Laminated Tempered Glass

Transport Package

Plywood Package

Specification

Customized Based On Jobsite

Trademark

Double Building

Origin

China

HS Code

7308900000

Production Capacity

800

Key features

Customizable Materials: Steel, wood, and glass materials can be customized per client request.

Easy Assembly: Products are designed for easy installation without welding.

3-Year Warranty: Free replacement of all fittings within 3 years guarantee period.

Global Experience: Projects completed in over 40 countries with local code knowledge.

One-Stop Solution: We can collect goods from other suppliers and arrange shipment.

Professional Support: Detailed manuals, drawings, and video guides provided for installation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityLow MOQ

Double Building Materials Co., Ltd.

Guangdong, China

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: ≤6.67h

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.