What are the material options for the staircase?

We offer stainless steel (304/316), solid wood, carbon steel, and tempered glass (single or laminated) for various components.

How long is the delivery time?

Delivery typically takes 25-45 days after receiving the deposit and confirming the drawings.

Can the staircase dimensions be customized?

Yes, dimensions are adjusted according to your specific jobsite requirements and plan.

Customized Spiral Staircase for Villa Interior Designs

Name: Customized Spiral Staircase for Villa Interior Designs
Brand: Double Building Materials Co., Ltd.
SKU: 934176855

Guangdong, ChinaDouble Building Materials Co., Ltd.

US$2,000.00-5,000.00

1 Piece

Product profile

Customization

Available

Structure

Spiral

Material

Metal

Model NO.

DB-S

Usage

Indoor, Outdoor

Stair Type

Spiral Stair

Delivery

45 Days

Transport Package

Plywood Package

Specification

Customized Based On Jobsite

Trademark

Double Building

Origin

China

HS Code

7308900000

Production Capacity

800

Key features

Customized Dimensions: Dimensions adjust according to jobsite and plan requirements for a perfect fit.

Diverse Material Options: Available in stainless steel, solid wood, carbon steel, and tempered glass up to 15mm thick.

3-Year Guarantee: Free replacement of all fittings within 3 years for peace of mind.

Easy DIY Installation: No welding or drilling required; includes manual, drawing, and video support.

Global Project Experience: Completed house projects in over 40 countries with knowledge of local building codes.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

Fast Delivery: Delivery time is 25-45 days after deposit and drawing confirmation.

Professional Support: Detailed shop drawings and quotations provided based on your specific dimensions.

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: ≤6.59h

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 information is needed to get a quote?

Please provide layout or house plan drawings. If unavailable, provide the floor-to-floor height and stairwell dimensions.

Q:Do you have experience with local building codes?

Yes, we have completed projects in over 40 countries and are familiar with various local building codes and standards.

Q:Is the installation difficult for DIY?

No, our products are designed for easy DIY installation without welding or drilling holes in the glass.

Q:Are installation guides provided?

Yes, we provide detailed installation manuals, drawings, and videos to ensure you can install it without problems.

Q:What is the warranty period?

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

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Customized Spiral Staircase for Villa Interior Designs