What is the purchase process?

Step 1: Inquiry. Step 2: Send project drawing/list. Step 3: We provide solution and quotation. Step 4: Confirm and pay deposit. Step 5: Confirm shop drawings. Step 6: Production. Step 7: Delivery.

What is your company's advantage?

We offer one-stop materials, custom design within budget, and optional site measurement and installation guidance for developers and homeowners.

Custom Engineered Modern Spiral Construction Villa Indoor Curved Staircase

Name: Custom Engineered Modern Spiral Construction Villa Indoor Curved Staircase
Brand: Shenzhen Prima Housing Co., Ltd.
SKU: 2260887625

Guangdong, ChinaShenzhen Prima Housing Co., Ltd.

US$2,500.00

1 Set

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

Customizable

Structure

Curved

Bench

Curved Stair

Type

Ordinary Stairs

Material

Solid Wood

Usage

Indoor, Outdoor

Stair Type

Spiral Stair

Stair Width

700-1200 mm

Stair Height

Customized as Floor to Floor Height

Stringer Material

Carbon / Stainless Steel

Stringer Finish

Galvanization + Powder Coating

Tread Material

Solid Wood/Tempered Glass/Steel

Balustrade Type

Glass Balustrade / Rod Balustrade / Cable Balustra

Transport Package

Plywood Package

Specification

Customized

Trademark

PRIMA

Origin

China

HS Code

7308900000

Production Capacity

2000PCS

Key features

Customized Dimensions: Stair width 700-1200mm, height customized to floor-to-floor height.

Multi-Material Options: Treads: Solid Wood, Tempered Glass, Steel. Stringers: Carbon/Stainless Steel.

Versatile Usage: Suitable for both Indoor and Outdoor applications.

One-Stop Service: Includes design, manufacturing, and installation guidance for projects.

Global Reputation: Trusted by clients in over 35 countries including USA, Canada, Australia.

Fast Response: Inquiries responded to within 12 hours.

Sample Refund Policy: Sample costs are fully refunded upon placing the main order.

Flexible MOQ: Minimum order quantity is just one set.

Company profile

Shenzhen Prima Housing Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2015-07-10Average Response Time: ≤4.67h

AI-Powered supplier vetting

SummaryPrima Industry Co., Ltd., also identified as Shenzhen Prima Housing Co., Ltd., is a China-based trading company and manufacturer/factory located in Shenzhen, Guangdong. It provides one-stop solutions covering design, customization, measurement, installation, and after-sales service for doors, windows, staircases, railings, cabinets, curtain walls, furniture, and shower doors. The supplier reports ISO 9001 management-system certification, more than 10 production lines, 6–10 quality-control staff, and production capacity of 500 staircase sets and 50,000 meters of railing annually. Export sales reportedly account for 71%–90%, and exporting began in 2015. The available information does not establish financial credibility, R&D strength, or specific customer cases.

Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory. Its stated business covers furniture and construction decoration, with a broad product range including doors, windows, staircases, railings, cabinets, curtain walls, furniture, and shower doors.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although no certificate number, scope, or validity period is provided.

After-Sales capabilityThe supplier explicitly lists after-sales service as part of its one-stop offering, alongside design, customization, measurement, and installation. The slices do not describe service staffing, response times, warranty terms, or geographic coverage.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and annual production information of 500 staircase sets and 50,000 meters of railing. These stated facilities and output figures provide explicit evidence of production capability for at least these product categories.

Customization capabilityCustomization is explicitly included in the supplier's one-stop service offering, together with design and measurement. Its broad product portfolio further indicates the stated ability to support customized construction and furnishing requirements, although technical customization limits are not specified.

Product Q&A

Q:Are you a trading company or manufacturer?

We have our own factory in Nanhai District, Foshan City.

Q:What is your minimum quantity order?

One set.

Q:Do you provide a sample? Is it free or extra?

Yes, we can provide the samples of stair parts. All the sample costs will be refunded after you place the order.

Q:What are your terms of payment?

30%-50% T/T for deposit, balance before loading.

Q:What is your after-sales service?

After we deliver the goods, we will send the detailed drawings, installation instructions, and packing list to tell you how to install. For any problems during installation, you can contact us at any time.