Hot Popular Metal Structure Outside Steel Stair Quartz Stone Step Exterior Staircase

Technical specifications

Customization guide

Adjust railing materials (e.g., opt for cable railing for open spaces or glass for transparency) or step shapes (e.g., spiral for compact areas) to meet specific functional or aesthetic needs.

Get inspired

With its sleek metal framework and quartz stone steps, this staircase blends minimalist design with rugged outdoor performance. Whether connecting terraces or linking garden levels, its modular structure and customizable railings make it a versatile solution for modern outdoor spaces.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Galvanized steel surface: Reduces corrosion by 40% compared to untreated steel, extending lifespan in harsh climates.
   • Spiral stair design: Saves 30% space while maintaining load capacity through optimized steel reinforcement.
   • Eco-friendly quartz steps: Recycled material content (up to 35%) meets LEED certification standards.

2. Version Selection Guide:

   • Base Model: Ideal for residential use with standard outdoor exposure. Its galvanized steel and straight/arc designs suit budget-conscious buyers.
   • Advanced Model: Choose for commercial spaces or coastal areas needing corrosion resistance. The added glass railing and spiral option enhance safety and style.
   • Pro Model: Best for high-traffic venues (e.g., hotels, event spaces) requiring premium durability. The 304 stainless steel and modular design allow seamless integration into complex architectural plans.

Example benefit: "With the Pro Model’s spiral design and 500 kg/step capacity, you can create a compact, load-bearing staircase for multi-story outdoor patios."