Prefabricated Portal Steel Structure Building for Automobile 4S Stores
This modern steel structure provides an efficient, durable solution for vehicle dealerships, combining strength with aesthetic appeal through prefabricated construction.
Key Specifications
| Attribute | Value |
| Raw Steel Material | Q235B, Q355B, ASTM A36 |
| Application | Steel Workshop, Structural Roofing, Frame Components |
| Surface Treatment | Painting or Hot-DIP Galvanized |
| Service Life | 50 Years |
| Certification | CE, AISC, SGS, BV, ISO, GB |
Structural Components
Main Steel Frame: H section steel Q355 with alkyd painting (2 primer + 2 finish coats)
Roof/Wall Purlin: XZ160*60*20*2.5 galvanized
Bolting System: Grade 10.9 intensive bolts, M20/M24 anchor bolts, galvanized M12/M20 standard bolts
Bracing System
| Component | Specification |
| Cross Brace | Φ20 round steel bar Q235, painted |
| Angle Brace | L50*5 angle steel Q235, painted |
| Column Bracing | Φ25 round steel bar Q235, painted |
Wall & Roof System
- Corrugated steel plates or insulated sandwich panels (EPS/fiber glass/rock wool/PU)
- 1.2mm FRP skylight bands (double layer)
- Φ600 stainless steel ventilators
- Complete drainage system with color steel gutters and PVC pipes
Manufacturing Capabilities
Qingdao Ruly Steel Engineering Co., Ltd specializes in steel structure design, fabrication and construction with 35,000m² facility and 3,000 ton/month production capacity.
Quality Assurance
- AWS D1.1, CE (EN 1090-1), ISO certifications
- Dedicated QC team for material and production inspection
- SGS and BV certified manufacturing processes
Packaging & Shipping
All components are packed for ocean transport in 40'HQ containers using protective materials and proper loading equipment to prevent damage.
Request a Quote
Provide these details for an accurate quotation:
| Information Needed | Details Required |
| Location | Country and construction area |
| Structural Requirements | Dimensions, wind/snow loads, seismic rating |
| Material Specifications | Insulation type, wall/roof panel preferences |
| Special Features | Door/window quantities, crane requirements |