China Steel Interior Stairs Manufacturer, Supplier, Factory

Enhance your interior space with the modern, durable, and sleek design of our Steel Interior Stairs. These staircases are engineered for both residential and commercial settings, offering superior strength and aesthetic appeal. If you are exploring other metal stair solutions, we also provide a range of high-quality options. Discover our Metal Structure Stairs for robust frameworks, Steel Frame Stairs for versatile installations, Steel Industrial Stairs built for heavy-duty environments, and Steel Exterior Stairs designed to withstand outdoor conditions. Each product is crafted with precision to meet rigorous safety and design standards, ensuring long-lasting performance.


Steel Interior Stairs are characterized by their exceptional durability, low maintenance requirements, and customizable design options. The use of high-grade steel ensures resistance to wear, corrosion, and structural stress, making them ideal for high-traffic areas. These staircases can be tailored to fit various architectural styles, from minimalist to industrial, allowing for seamless integration into any interior design scheme. The flexibility in finish and configuration ensures that Steel Interior Stairs not only meet functional needs but also enhance the overall aesthetic of your space.

Key Specifications

  • Material: High-strength steel with protective coating
  • Standard Width: 36 inches to 48 inches
  • Load Capacity: Up to 400 pounds per step
  • Finish Options: Powder-coated, galvanized, or painted
  • Customizable Riser and Tread Dimensions
  • Compliance with International Building Codes (IBC)
Feature Description Available Options
Steel Grade ASTM A36 or equivalent for structural integrity Custom grades upon request
Design Type Straight, spiral, or U-shaped configurations Tailored designs available
Safety Features Non-slip treads, handrails, and guardrails Various railing materials (e.g., glass, wood)
Installation Pre-fabricated for easy assembly Professional installation services
Warranty 10-year limited warranty against defects Extended warranty options

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