Click the button on the right to view all specifications or custom specifications for steel staircases.
Steel Structure Stair Hot-dip Galvanized Outdoor Staircase Powder Coated Metal Stairs
Product Detail
| Usage | Outdoor | Application | Villa / Hotel / Apartment / School |
| Shape | Straight Stair | Stair Material | Solid Wood + Glass + Carbon Steel + Stainless Steel + Marble |
| Railing Type | Glass railing, Metal railing, Cable railing, Aluminum railing, Wrought iron railing | Design Style | Modern |
| Installation | DIY Installation / Easy DIY Install | Project Solution Capability | Graphic design, 3D model design, Total solution for projects, Others |
| Warranty | More Than 5 Years | After-sale Service | Online Technical Support, Onsite Installation, Onsite Training, Onsite Inspection, Other |
| Material | Wood, Stainless Steel, Galvanized Steel | Feature | Durable, Eco-Friendly, Safe |
| Place of Origin | Tianjin, China | Brand Name | Royal |
Steel Stair Size
| Parameter | Industrial/Technical Standard | Commercial/Residential Standard |
| Riser Height (R) | 150mm – 200mm (max 200mm) | 125mm – 180mm (max 180mm) |
| Tread Depth (T) | 220mm – 280mm (min 220mm) | 280mm – 320mm (min 280mm) |
| Stair Width (W) | 700mm – 1000mm (Single user) | 1100mm – 1400mm (Public access) |
| Stair Angle (Slope) | 30° – 45° (Optimum 35°–38°) | 20° – 35° (Optimum 30°) |
| Handrail Height | 900mm – 1100mm | 900mm – 1050mm |
| Headroom Clearance | ≥ 2100mm | ≥ 2200mm |
Download the full size chart
Steel Stair Customization Process
Application
Home Steel Stair : Made for home and villa use, suitable for modern Home Steel Stair apartments. Emphasizes space-efficient layouts, architectural co-ordination and decorative value without compromising structural security.
Business Steel Stair: For shopping malls, office buildings,public buildings. Designed for visibility, traffic and code, they are as durable as functional.
Heavy Duty Steel Stair: Constructed for the industry: warehouse, factory. High strength, good corrosion resistance and service life in harsh working condition.
Steel Stair Advantage
1.High-Quality Standards
All steel products are manufactured under strict quality control, meeting international construction and industrial standards.
2.Advanced Production Capacity
Equipped with modern production lines and experienced engineers, ensuring product precision and consistent performance.
3.Customized Services
Flexible production is available based on drawings, dimensions, and project requirements to meet diverse engineering needs.
4.Global Experience
Extensive export experience; products are sold to numerous countries in Europe, America, Southeast Asia, the Middle East, and Africa.
5.After-Sales Support
A responsive service team provides technical support and assistance throughout the project process.
Packaging & Shipping
Standard Export Packaging: Steel products are bundled with steel straps and secured to prevent movement and deformation during transportation.
Protective Wrapping: Waterproof plastic film or woven bags are used to protect materials from moisture, rust, and surface damage.
Reinforced Loading: Heavy steel sections are reinforced with wooden supports or steel frames for safe container loading.
Container & Bulk Shipment: Flexible shipping options including full container load (FCL) and bulk cargo based on order quantity.
Clear Labeling: Each bundle is clearly marked with product specifications for easy identification and handling.
International Shipping Support: Efficient logistics arrangement ensures smooth delivery to global ports with proper export documentation.
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 could I ensure the dimensions will fit my projects?
We customized it per project plan, will make shop drawing for approval, production is based on approved signed drawing only.
Q2: Do you provide one stop service for building projects?
Yes, considering villa project clients need those materials at small quantity, we provide one stop serivce for saving
clients'trouble and time.
Q3: What's the delivery time?
Normally, the production time is 30-45 days after order and shop drawing confirmed, plus double side customs process time which normally is 7-10 days each, and sea shipping time 18-45 days (different sea port time is different), normally it is better to leave 3 to 4 month for purchasing these materials. Considering checking dimensions and design also needs time, sending your inquiry the earlier the better.
Q4: What sizes do you need for quote?
We need stair floor to floor height and opening size or sent us project plan for checking dimensions.
Q5: Will trial assemble stairs in factory?
Yes, all the stairs will be trial assembled, we will send you pictures and videos for checking.
Then we will disassemble it for doing finish.












