Click the button on the right to view all specifications or custom specifications for steel staircases.
Modern Design Indoor Steel Structure Stairs with Wood Treads Prefabricated Straight Metal Staircase
Product Detail
| Usage | Outdoor | Project Solution Capability | 3D model design, total solution for projects, Cross Categories Consolidation, Others |
| Application | Hotel, Villa, Apartment, Office Building, Hospital, School, Mall | After-sale Service | Online Technical Support, Other |
| Stair Material | Metal | Material | Metal |
| Railing | Include | Feature | Eco-Friendly, Durable, Safe |
| Design Style | Industrial | Place of Origin | Jiangsu, China |
Steel Stair Size
| Parameter | Standard Range (mm) | Recommended (Industrial) |
| Clear Width (W) | 600mm – 1200mm | 1000mm |
| Tread Depth / Going (G) | 225mm – 300mm | 250mm / 280mm |
| Riser Height (R) | 150mm – 215mm | 170mm / 180mm |
| Pitch / Angle ($theta$) | 30° – 50° | 38° (Optimum) |
| Headroom Clearance | $geq$ 2100mm | 2200mm |
Download the full size chart
Steel Stair Customization Process
1.Send us your drawings or project requirements
2.Our engineers provide design & quotation within 24 hours
3.Confirm specifications and production details
4.Manufacturing & quality inspection
5.Fast delivery to your project site
Application
1.Residential Projects
Steel stairs are perfect for modern home and villa decoration as well as apartment decoration. They give a very clean and minimal look, while they really hold strong loads for everyday usage.
2.Commercial Buildings
Commonly utilized in shopping center, office building, hotel, public building. Steel stairs offer both practical and contemporary architectural solutions.
3.Industrial Facilities
Suitable for factories, warehouses and workshops. Fabricated steel stairs Heavy-duty industrial steel stairs are engineered to keep you safe and serve you for years in your challenging application.
Steel Stair Advantage
Resistant to high temperature: To guarantee the service life in the extreme high temperature environment.
Galvanized steel staircase: A rust free structure outdoor.
Industrial Strength: Engineered for heavy duty use in any environment.
Customizable solutions: We can tailor solutions based on the specific requirements of your projects, across a variety of industries.
Technical support online: Help you setup and maintain.
ABOUT US
China Royal Steel is a modern enterprise integrating steel structure research and development, design, manufacturing, and installation. We provide end-to-end solutions for industrial plants, logistics warehouses, commercial buildings, and public infrastructure, from conceptual design and precision manufacturing to on-site installation and after-sales support. Adhering to the philosophy of "Quality First, Customer Satisfaction," we deliver safe, reliable, and efficient projects with advanced equipment, experienced engineers, and a rigorous quality control system. Our professionalism and consistently high quality have earned the trust and recognition of customers throughout China.
FAQ
Q1: How do we ensure product quality?
A: We test samples before mass production and do final inspection before shipment.
Q2: What products do we offer?
A: Steel structure buildings, steel plates, steel coils, stainless steel, color steel, galvanized coils, metal plates, modular houses, container houses, space capsules, and other steel building materials.
Q3: Why choose us over other suppliers?
A: We have many years of experience, our own R&D and construction teams, and rich overseas project experience.
Q4: What services do we provide?
A: FOB delivery terms, USD and RMB payment, bank transfer or cash, and English/Chinese communication.












