Are the dimensions customizable?

Yes, the product features customizable dimensions for step riser (150-220mm), tread width (250mm), and length (900-2000mm).

Single Stringer Basement Spiral Stair with Cover

Name: Single Stringer Basement Spiral Stair with Cover
Brand: Shenzhen Ace Architectural Products Co., Limited
SKU: 1935063705

Guangdong, ChinaShenzhen Ace Architectural Products Co., Limited

US$2,500.00-4,000.00

1 Set

Sample price:US$0.00/step.Request sample

Product profile

Customization

Available

Structure

Overhanging

Bench

Single Stair

Type

Ordinary Stairs

Material

Tempered Glass

Usage

Indoor, Outdoor

Stair Type

Straight Stair

Staircase Tread

Solid Wood/Steel/Laminated Glass

Railing

Rod Railing/Wire Railing/Glass Railing

Staircase Handrail

Solid Wood, Stainless Steel, Steel, PVC

Stair Step

Solid Wood;Laminated Tempered Glass;Marble

Staircase Balustrade

Tempered Glass Balustrade or Steel Balustrade

Beam Material

Carbon Steel;Stainless Steel

Beam Surface

Powder Coated;Satin or Mirror

Step Riser

From 150-220mm

Stringer

10mm Thick/Dia100mm/100*200*5/6mm

Tread Width

250mm/Customize

MOQ

1 Set

Tread Thick

38mm Thick for Wood/12+12mm Glass

Balustrade Type

Glass / Rod / Cable Balustrade

Stair Installation

Easy to Install

Transport Package

Plywood Carton

Specification

Customized

Trademark

ACE ARCHI

Origin

China

Production Capacity

6000

Key features

Customizable Dimensions: Adjustable step riser, tread width, and length to fit any space.

Durable Material Options: Choose from tempered glass, solid wood, steel, or marble.

Versatile Usage: Suitable for both indoor and outdoor applications.

Easy Installation: Designed for simple and efficient on-site assembly.

Global Certifications: CE, SGS, and ISO9001 certified for safety and compliance.

Premium Design: Invisible stringer straight floating staircase with glass railing.

Professional Support: Expert assistance available from the design phase to delivery.

Trusted Supplier: Established manufacturer with Fortune 500 client experience.

Company profile

Shenzhen Ace Architectural Products Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-01Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤11.90hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryACE Architectural Products Co., Ltd. is identified as a China-based limited company in Shenzhen, Guangdong, operating as both a trading company and manufacturer/factory, although another record describes it as a trading company. Its reported product scope centers on staircases, railings, balustrades, and related building products. The supplier reports eight production lines, 6–10 years of R&D engineer experience, 6–10 quality-control staff, and stated annual outputs including 100,000 meters of stainless-steel balustrades, 100,000 meters of railings, 50,000 staircase or balustrade sets, and 3,000 staircase sets. BSCI, ISO 9001, and GMP are listed as management-system certifications. The supplier states that it supports custom manufacturing, design services, and orders without minimum order requirements. However, the provided information does not substantiate after-sales performance, customer case references, innovation outcomes, or financial strength; registered capital information is excluded from the...

Supplier typeThe supplier is legally presented as ACE Architectural Products Co., Ltd., a limited company based in Shenzhen, China. Records identify it both as a trading company and as a trading company/manufacturer-factory, indicating a mixed commercial and production model rather than a clearly established pure manufacturer.

CertificationsThe supplier lists BSCI, ISO 9001, and GMP under supplier management-system certifications. These are explicit certification claims in the provided data, but no certificate numbers, issuing bodies, validity dates, or scopes are supplied.

Production capacityThe supplier reports eight production lines, 6–10 years of R&D engineer experience, 6–10 quality-control staff, and substantial stated output across balustrades, railings, and staircases. Its business classification includes manufacturer/factory, although another record calls it a trading company and the output figures are self-reported without verification.

Customization capabilityThe supplier explicitly describes itself as a custom manufacturer, offers design services and custom products, and states that it accepts orders without minimum order requirements. These statements directly support capability for customized building-product solutions.

Product Q&A

Q:When should I start the design process?

Contact us at the beginning of the design phase when you have the most options available and our expertise can be most helpful. We will meet your design requirements and bring value and dramatic design to your project. The longer you wait the more you limit your options or create unusual and costly framing changes.

Q:How do I start the ordering process?

Browse the website, make your choices: Type of Stair, style, wood and finishes. Once you know what you want, contact us for a site measurement. The details to your customized project will then be reviewed and finalized in a formal contract.

Q:What is the procedure for ordering?

We will finalize the details and send a contract for you to sign. A shop drawing will follow for approval. A field technician will confirm field dimensions and the stairs go into production.

Q:How long does delivery take?

Once the staircase finished production and trial installation we will pack it and dliver to your jobsite, it takes around 45 days .

Q:What materials are available for the stairs?

We offer diverse material options including tempered glass, solid wood, steel, and marble for long-lasting use.