Pre Engineered Steel Buildings Q235 Q355 Galvanized Painted
| Attribute | Value |
|---|---|
| Building Type | Commercial/Residential |
| Service Offered | Design, Fabrication, Packing, Transport |
| Installation Time | Fast |
| Install | Support Installation |
| Product Flexibility | Flexible |
| Fireproof | Fire-resistant |
| Column And Beam | Welded H-section |
| Customization | Available |
| Design | Custom For Free |
| Construction Type | Frame |
| Window | PVC, Aluminum Windows |
| Roof Cladding | Color Steel Sheet (sandwich Panel) |
Metal frame steel structure buildings are increasingly popular for warehouses, workshops, storage facilities, garages, hangars, office buildings, and poultry houses. These structures offer superior durability, strength, and resistance to harsh climates (including hurricanes) compared to conventional brick buildings. With simple bolt-together prefabricated construction, steel buildings can be expanded more easily than traditional brick structures. The clear span design provides maximum usable space, up to 100% efficiency.
Steel requirements for structural applications:
- Higher strength: Enables large bearing capacity with smaller sections and lighter weight
- Better plasticity and toughness: Resists brittle failure and withstands dynamic loads
- Excellent machining performance and durability: Includes welding ability, cold bending performance, and corrosion resistance
Pre-engineered steel buildings utilize modern technology where complete design occurs at the factory, with components transported to site for bolt-together assembly (no welding required). These structures can be up to 30% lighter than conventional steel buildings, reducing material costs.
| Main Steel Frame | Steel Column & Beam: Q345B (S355JR) or Q235B(S235JR)/Welded/Hot Rolled H section steel Surface: Hot Dip Galvanized or Painted Connection: All Bolts Connection |
| Supporting System | Roof Purlin: C or Z Section Steel, Q235B Wall Purlin: C or Z Section Steel, Q235B Bracing: Steel Rod, Q235B Cross Support: Steel Rod, Q235B Column Support: Angle Steel; Steel Rod; Q235B Angle Brace: Angle steel, Q235B Tie Bar: Steel Pipe, Q235B |
| Roof & Wall System | 1. Single Colorful Corrugated Steel Sheet (0.3-0.8mm thickness) 2. Sandwich Panel with EPS, Rock Wool, Fiberglass, PU (50-150mm thickness) |
| Accessories | Door: Sliding; Rolled Up Door (Manual/Auto) Window: Aluminum Alloy; PVC Downspout: PVC pipe Gutter: Galvanized Steel Sheet; Stainless Steel Ventilator: Stainless Steel Turbine Ventilator Skylight Belt: FRP or PC semi-transparent Skylight Belt Flash: Color Steel Sheet Fittings: Anchor Bolt; High Strength Bolt; Standard Bolt, Self-tapping nail etc |
- Lightweight construction
- High reliability and structural integrity
- Excellent vibration and impact resistance
- High degree of industrialization in manufacturing
- Precise and rapid assembly
- Easy to create sealed structures
- High fire resistance rating
- Industrial Warehouses: Large clear spans for storage and distribution
- Commercial Buildings: Shopping malls, office complexes with flexible designs
- High-Rise Buildings: Schools and office skyscrapers
- Industrial Plants: Factories and manufacturing facilities
- Exhibition Halls: Large spaces for trade shows and public events
Provide the following information for accurate design and quotation:
- Project location and environmental factors (wind load, snow load, earthquake level)
- Building dimensions (length × width × height)
- Wall construction preference (brick, single steel sheet, or insulated sandwich panel)
- Roofing preference (single sheet or insulated sandwich panel)
- Overhead crane requirements (if applicable)
- Multi-floor requirements
- Door and window specifications
- Lofting: Verification of installation dimensions and hole distances
- Material Marking: Precise cutting, milling, and drilling preparation
- Cutting Blanking: Oxygen cutting, plasma cutting, or mechanical methods
- Correction: Mechanical or flame straightening
- Edge Processing: Shovel, planing, milling, or groove machining
- Hole Making: For rivets, bolts, and anchor points

Q: Who we are?
A: Global one-stop manufacturer offering complete steel structure building services from design to installation.
Q: Factory or trade company?
A: We operate a 130,000 square meter factory with monthly production capacity of 15,000 tons.
Q: How to get a quotation?
A: Provide drawings for accurate pricing, or we can design preliminary drawings for your approval.
Q: Installation support?
A: We provide detailed installation drawings/videos, and can send engineers as installation directors.
Q: Container loading inspection?
A: Yes, inspectors are welcome at any time.
| 1 | Location (where will be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | anti-earthquake | _____level |
| 6 | brickwall needed or not | If yes, 1.2m high or 1.5m high |
| 7 | thermal insulation | If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; . if not, the metal steel sheets will be ok. The cost of the latter will be much lower than that of the former |
| 8 | door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9 | window quanity & size | _____units, _____(width)mm*_____(height)mm |
| 10 | crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.