• Have any questions?
  • +8615220487078
  • info@newstarbuilding.com
logo01logo01logo01logo01
  • Home
  • Products
  • About Us
  • News
  • FAQ
  • Contact Us
0GET A QUOTE
  • Home
  • Curved Staircase
  • Steel Curved Staircase
  • Modern Black Metal Stringer Curved Staircase
Show all
modern black stringer curved staircase for villa.
Black metal stringer curved staircase design
Curved staircase for duplex homes
Custom curved staircase factory from China
Modern curved metal staircase

Modern Black Metal Stringer Curved Staircase

Floor height: 10′ (3048mm)

Step Qty: 15+1 (final step is lower than floor )

Riser: 7.5” (190.5mm)

Stairs diameter : Exterior R3334mm (131.26”) Interior R2154mm (84.80”)

Stairs width: 1180mm (46.46”)

Stairs Stringer :12mm steel plate,Black

Tread support: 8mm with nosing

Steps : 15mm artificial marble, White

Categories: Curved Staircase, Steel Curved Staircase Tag: Curved staircase
Share
  • Description

Modern Black Metal Stringer Curved Staircase

Product Overview

This modern curved staircase features a sleek black metal stringer structure combined with minimalist white treads, creating a striking architectural centerpiece for contemporary interiors. Designed for residential and commercial spaces, this custom spiral-inspired curved stair blends structural strength with elegant form.

Perfect for villas, duplex homes, showrooms, and luxury projects, this staircase enhances vertical circulation while maximizing visual impact.


Key Features

  • Custom Curved Design
    Precisely engineered curvature to fit your floor plan and architectural layout.
  • Mono Stringer Structure
    Central steel spine ensures high strength while maintaining a clean, floating appearance.
  • Premium Finish
    Matte black powder-coated steel for durability and modern aesthetics.
  • Solid Treads Options
    Available in stone, wood, or engineered finishes to match interior styles.
  • Glass Railing Compatible
    Can be paired with frameless glass railing for a more open and luxury look.
  • Space-Efficient Layout
    Ideal for compact areas while maintaining comfortable walking geometry.

Specifications

  • Structure: Steel mono stringer
  • Finish: Powder-coated (custom colors available)
  • Treads: Stone / Wood / Customized
  • Railing: Glass / Steel / Mixed
  • Floor Height: Fully customized (e.g., 3000–3600mm)
  • Application: Indoor staircase

Why Choose Our Curved Staircase

  • ✔ Fully customized to your project drawings
  • ✔ Professional engineering support
  • ✔ Factory direct pricing
  • ✔ Export experience for USA, Australia, Canada
  • ✔ Easy installation with detailed guidance

Applications

This curved staircase is widely used in:

  • Modern villas
  • Duplex apartments
  • Commercial interiors
  • Luxury residential projects
  • Showrooms & offices

Design Advantage

Unlike traditional spiral stairs, this curved black metal stringer staircase offers:

  • Smoother walking experience
  • Wider tread usability
  • Stronger structural stability
  • Higher-end architectural appearance


Call to Action

Looking for a custom curved staircase for your project?
Send us your floor plan or dimensions — we will provide free design and quotation within 24 hours.

PRODUCT ENQUIRE

    captcha

    RELATED PRODUCTS

    • custom villa curved staircase design

      Curved Stainless Steel Railing Staircase

    • Curved staircase 2

    • mono stringer curved staircase with marble steps

      Mono stringer curved deck stairs

    • luxury curved glass staircase for modern villa interior

      Luxury Curved Staircase 10

    • Curved staircase 5

    • Curved Stairs 10

    • Black staircase

    • Miraculous staircase

    • custom curved glass staircase with marble steps modern interior stair design

      Curved Glass Staircase 14

    Product categories

    • Curved Staircase
      • Curved Staircase with Glass Railing
      • Curved Staircase with Iron Railing
      • Curved Staircase with Stainless Steel Railing
      • Steel Curved Staircase
    • U Shaped Staircase
      • U shaped staircase with glass railing
      • U shaped staircase with steel railing
    • Straight Staircase
    • Railing
      • Cable Railing
      • Glass Railing
      • Rod Railing
      • Stainless Steel Railing
    • Spiral Staircase
    • Windows &door
    • Garage door
    • Uncategorized

    Product tags

    Curved staircase Railing Spiral staircase Straight staircase Window&door

    GET IN TOUCH WITH US!

    Get A Quote

    Foshan NST Building Material Co., Ltd

    Tel: +8615220487078

    info@newstarbuilding.com

    Baihong Mansion,No.77, Dali town, Nanhai District, Foshan City, Guangdong Province, China

    Send Us Message






      captcha

      Recent Posts

      • Modern Floating Staircase with Glass Railing Installed in New York 2026-05-11
      • How to design modern wood staircase landing ? 2026-04-23
      • Cable Railing vs Glass Railing: Which Is Better for Your Staircase in 2026? 2026-03-26
      Copyright © 2021 Newstar. All Rights Reserved.