Hot Selling Metal Frame Steel Structure Warehouse Workshop Hangar Building Without Middle Columns
Quanzhou Ridge Steel Structure Company Introduction
Quanzhou Ridge Steel Structure Co., Ltd. is a professional prefabricated steel structure supplier in Fujian, China. We provide one-stop solutions including design, fabrication, erection, and after-sales service for Pre-Engineered Building Steel Structures (PEBS).
With an experienced team of designers, senior engineers, detailing technicians, production managers, strict quality inspectors, and well-trained welders in our main plant and branch plants, we have an annual production capacity of 50,000 Metric Tons of PEBS.
Numerous high-quality projects have been completed both at home and abroad. RIDGE Steel is also recommended by designers and consultants as a trustworthy partner for steel structure contractors.
| SIZE | LENGTH * WIDTH * HEIGHT |
| Main frame | Material Q345(S355JR)(Gr50)or Q235(S235JR) steel; |
| Straight cross-section or Variable cross-section; |
| steel welded H section painted or galvanized. |
| Type | Single slope,double slope,Multi-slope; |
| Single span,double-span,Multi-span; |
| Single floor,double-floor,Multi-floor; |
| Purlin | C or Z purlin,size from C120 to C320,Z100 to Z200. |
| Bracing | X-type or other type bracing made from angle,round pipe |
| Connection | High strength bolts,anchor bolts,self-drilling screws. |
| Roof &wall | Sandwich panel or profiled steel sheets. |
| Door | sliding or rolling door |
| Window | aluminium alloy window |
| Surface | Two coats of anti-rust painting or hot-dip galvanized. |
| Accessories | Skylight panels,ventilators,down pipe,gutter,etc. |
| Packing | Main steel frame without packing load in 40’ GP,roof and wall panel load in 40’ HQ |
Key Features & Advantages of RIDGE Steel Structures
1. Exceptional Strength & Safety
- Resists Grade 8 earthquakes (high seismic zones).
- Withstands winds up to 35m/s.
- Fire, sound, and temperature insulation for enhanced safety and comfort.
2. Long-Term Durability
- 50+ year lifespan with minimal maintenance.
- Advanced corrosion protection and weather-resistant steel tech.
3. Eco-Friendly & Sustainable
- 100% recyclable materials – near-zero waste production.
- Energy-efficient manufacturing and construction.
4. Speed & Efficiency
- Fast-track construction (prefabricated components).
- Saves 30-50% time vs. traditional methods.
5. Design Flexibility
- Custom layouts, colors, and architectural profiles.
- Wide spans up to 36m (column-free spaces).
6. Cost-Effectiveness
- Lower labor/installation costs + long-term ROI.
Why Choose RIDGE STEEL STRUCTURES?
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