How long will I get my goods?

We will deliver within 35-45 days, though larger orders may require a few more days.

Modern Minimalist Outdoor Straight Steel Staircase for Luxury Penthouses

Name: Modern Minimalist Outdoor Straight Steel Staircase for Luxury Penthouses
Brand: Double Building Materials Co., Ltd.
SKU: 1996851271

Guangdong, ChinaDouble Building Materials Co., Ltd.

US$4,000.00-6,000.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One-Stop Service

Warranty

3 Years

Structure

Beam

Bench

Single Stair

Type

Ordinary Stairs

Material

Solid Wood

Usage

Indoor, Outdoor

Stair Type

Straight Stair

Transport Package

Plywood Package

Trademark

Double Building

Origin

China

HS Code

4401210090

Production Capacity

800pieces/Mounth

Key features

3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind.

One-Stop Service: Complete solution including staircase, railing, and cabinetry.

Rustproof Frame: Powder-coated steel frame ensures durability and rust resistance.

Customization Options: Full customization available from samples and designs.

Global Experience: Over 200 projects completed across 40 countries.

Quality Assurance: Pre-production samples and final inspection before shipment.

Flexible Payment: Accepts T/T, L/C, Credit Card, PayPal, and multiple currencies.

Fast Delivery: Standard delivery within 35 to 45 days.

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: ≤5.91h

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, established in 2016, with 11-50 office staff.

Q:How do you guarantee quality?

We always provide 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 other suppliers?

We supply a one-stop solution for residential and commercial projects with over 21 years of manufacturing experience and 12 years of export experience.

Q:What services can you provide?

We accept various delivery terms (FOB, CIF, etc.), payment currencies (USD, EUR, etc.), and payment types (T/T, L/C, PayPal, etc.). We speak English, Chinese, Spanish, and many other languages.