How long will I get my goods?

We will deliver it to you within 35-45 days, but if your orders are too big, we may need a few more days.

Outdoor Spiral Stairway with Structural Steel Stringers and Custom Circular Platform for Commercial Construction

Name: Outdoor Spiral Stairway with Structural Steel Stringers and Custom Circular Platform for Commercial Construction
Brand: Double Building Materials Co., Ltd.
SKU: 2003262691

Guangdong, ChinaDouble Building Materials Co., Ltd.

US$4,500.00-6,500.00

1 Set

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

Online Technical Support

Structure

Beam

Bench

Single Stair

Type

Ordinary Stairs

Material

Stainless Steel

Usage

Indoor, Outdoor

Stair Type

Spiral Stair

Product Name

Steel Spiral Stairs

Tread

Steel

Beam

Steel Center Beam

Railing Type

Steel Railing

Style

Modern Disgn

Installation

CAD Drawing Provided

MOQ

1 Set

Packing

Plywood & Woven Bag

Delivery Time

45 Days

Transport Package

Plywood Package

Trademark

Double Building

Origin

China

HS Code

4401210090

Production Capacity

800pieces/Year

Key features

Space Saving Design: Spiral staircase structure optimized for compact pool areas and small spaces.

Durable Materials: Constructed with aluminum structure and stainless steel for indoor and outdoor use.

Comprehensive Warranty: 5-year warranty coverage with online technical support included.

One-Stop Service: Complete solution for residential and commercial projects including stairs and railings.

Professional Design Support: CAD drawings provided by experienced design team to assist with project planning.

Global Experience: Over 200 projects completed in 40 countries with 21+ years of manufacturing experience.

Flexible Customization: Full customization options available from samples and designs including ODM and OEM.

Quality Assurance: Pre-production samples and 100% final inspection before shipment ensure high quality.

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: ≤7.09h

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:Who are you?

We are based in Guangdong, China, starting from 2016, selling to North America, Oceania, Western Europe, Eastern Europe, Northern Europe, South America, Central America, Southeast Asia, Eastern Asia, South Asia, Southern Europe, Africa, Mid East, and Domestic Market.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:Can I get a catalog?

Sure, leave a message below or call us, and we will answer all your questions.

Q:Why should you buy from us instead of from other suppliers?

We supply a one-stop solution for house projects including residential and commercial projects. With over 21 years of manufacturing experience and 12 years of export and project experience, we have completed over 200 projects in 40 countries.

Q:What services can you provide?

We accept delivery terms like FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES. Accepted payment currencies include USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF. Accepted payment types are T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow. We speak English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, and Italian.