How can you guarantee the product quality?

We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

How about the delivery time?

30-35 days for railing and fittings, 45-50 days for staircase after drawing confirmed& receiving the deposit.

Compact Spiral Staircase for Residential Rooftop Terrace with UV-Resistant Protective Layer Coating

Name: Compact Spiral Staircase for Residential Rooftop Terrace with UV-Resistant Protective Layer Coating
Brand: Shenzhen Anewson Industry Co., Ltd
SKU: 1995480861

Guangdong, ChinaShenzhen Anewson Industry Co., Ltd

US$3,999.00

1-49 Sets

US$2,999.00

50+ Sets

Product profile

Customization

Available

After-sales Service

One-Stop Service

Warranty

5 Years

Model NO.

AN-SS-J0009

Structure

Curved Staircase

Bench

Multi Stair

Type

Ordinary Stairs

Material

Wood/Glass/Marble/Stainless Steel

Usage

Indoor, Outdoor

Stair Type

Curved Staircase

Product Name

Curved Staircase

Installation

DIY

Color

Customized

Surface

Hot DIP Galvanized and Powder Coating

Design Style

Modern

Delivery Time

40-45 Working Days

Advantage

Custom-Made Is Available

Transport Package

Plywood Box

Specification

Customized

Trademark

Anewson

Origin

China

HS Code

7308900000

Production Capacity

50sets/Month

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty for mechanical defects and structural integrity.

Custom Color Options: Staircase colors can be customized to match specific design requirements.

Custom-Made Design: Full customization available for size, style, craftsmanship, and curvature.

Durable Material Options: Constructed from wood, glass, marble, or stainless steel for longevity.

Anti-Corrosion Surface: Hot DIP Galvanized and Powder Coating for enhanced durability.

Safety Features: Non-slip treads and impact-resistant tempered/laminated glass.

Eco-Friendly Materials: Renewable wood and anti-aging materials with no formaldehyde release.

Company profile

High Repeat Buyers ChoiceFull Customization100% Finished Products InspectionR&D Capabilities

Shenzhen Anewson Industry Co., Ltd

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤2.93h

AI-Powered supplier vetting

SummaryThe supplier operates across furniture, building materials, metal products, appliances, kitchenware, and other categories, with evidence of a substantial Foshan production facility. It offers sample-, design-, full-, and minor-customization services, ODM support, new-product development, professional design, automated production, quality inspection, installation, commissioning, and after-sales support. Reported production capacity exceeds 50,000 whole-home customization units annually, with one-month stated lead times in both peak and off-peak periods. Quality assurance, raw-material traceability, and fire-drill practices are documented. However, no supplier-management-system certifications are reported, corrective and preventive action procedures or records are absent, complaint handling lacks written records, SDK support and famous-brand OEM services are unavailable, and R&D engineer experience is stated as one year. No specific customer cases are provided.

Supplier typeThe supplier is a diversified manufacturer and seller covering furniture, building and metal materials, appliances, kitchenware, and related goods. Its Foshan operation includes a 30,000-square-meter facility with automated production lines and stated capacity for over 50,000 whole-home customization units annually, supporting classification as a manufacturing-oriented customized home-products supplier.

CertificationsThe supplier explicitly reports no certification for supplier management systems. Although it reports quality assurance and raw-material traceability, these controls do not establish that formal supplier-management certifications are held.

After-Sales capabilityThe supplier describes a closed-loop service process, experienced installation personnel, commissioning, acceptance, after-sales records, and long-term maintenance support. However, its corrective and preventive action mechanism has no written procedures or records, and complaint handling has a procedure but no written records, indicating strong described service coverage but weak documented service governance.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. Countervailing evidence includes no available SDK and only one year of total R&D-engineer experience, so innovation is demonstrated in product development but appears limited in technical integration capability and documented R&D depth.

Production capacityThe supplier operates a 30,000-square-meter facility with CNC cutting, automated edge-banding, and precision-drilling equipment, plus a stated annual capacity exceeding 50,000 whole-home customization units. It also reports raw-material testing, process inspection, finished-product checks, and one-month fulfillment times in both peak and off-peak seasons, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier supports customization from samples, designs, full customization, and minor customization, with on-site measurement, requirement analysis, design drawings, 3D renderings, customer revision, and localized adaptation for overseas markets. This provides direct evidence of an end-to-end and internationally adaptable customization process.

Product Q&A

Q:Which is better, powder coated vs paint or primer?

Powder coating finishes are much tougher and thicker than traditional liquid paint or primers. And because they use no harsh solvents like paint, there is zero off gassing or foul chemical odors that frequently are associated with traditionally painted finishes. The bottom line, powder coating is tougher, longer lasting and doesn't smell. Far superior to painted finishes.

Q:Can I get my staircase in custom colors?

Yes.

Q:Can I get my staircase customized?

Yes, let us know your special requirements and we'll design something just for you!

Q:What are some common IBC requirements?

Common major differences are balusters (or pickets) must be no more than 4' on center spacing, treads must be no less than 7' high and 11' deep and handrails must be no less than 42' high.

Q:How can i get the price?

In order to prepare an estimate, all we ask is that you send us a drawing to estimate from.Typically we're looking for a floor plan style drawing with some labeled dimensions. The drawing does not have to be an official architectural drawing and could even just a hand sketch. Photos are always a tremendous help as well.