Prefabricated Portal Galvanized Steel Structure Cowshed Warehouse
Product Specifications
| Attribute |
Value |
| Raw Steel Material |
Q235B, Q355B, ASTM A36 |
| Application |
Steel Workshop, Steel Structure Platform, Structural Roofing, Frame Part |
| Surface Treatment |
Painting or Hot-DIP Galvanized |
| Service Life |
50 Years |
| Wall and Roof |
Steel cladding sheet, Sandwich Panel |
| Columns & Beams |
H-Section Steel |
| Shot Blasting Level |
SA 2.5 |
| Certification |
CE, AISC, SGS, BV, ISO, GB |
| Installation |
Engineer Guidance on Site |
| Drawing |
CAD, TEKLA, 3D Model, PKPM, BIM |
| HS Code |
9406900090 |
| Transport Package |
Standard Export Package or Customer's Requirement |
| Production Capacity |
30000ton/Year |
| Features |
Prefab Steel Structure, Large Span, Multi-Floor |
| Connection Form |
Bolt Connection |
Project Description
This prefabricated portal steel structure warehouse is designed for use as a high-quality galvanized steel structure cowshed with a construction floor area of approximately 4000 square meters. The complete package includes welded steel beams & columns, crane systems, steel cladding sheets, purlins, windows, doors, and all necessary accessories.
Main Steel Frame System
| Component |
Specification |
| Main structure |
H section steel Q355, alkyd painting, two primary painting, two finish painting |
| Roof purlin |
XZ160*60*20*2.5, galvanized |
| Wall purlin |
XZ160*60*20*2.5, galvanized |
| Intensive bolt |
Grade 10.9 |
| Turn buckle bolt |
M20+2, steel Q235, processing |
| Anchor bolt |
M24, steel Q235, processing |
| Ordinary bolt |
Galvanized bolt M20 |
| Ordinary bolt |
Galvanized bolt M12 |
| Brace nut |
Galvanized bolt M12 |
Bracing System
| Component |
Specification |
| Cross brace |
Φ20 round steel bar Q235, process and painted (alkyd painting) |
| Angle brace |
L50*5 angle steel Q235, process and painted (alkyd painting) |
| Column bracing |
Φ25 round steel bar Q235, process and painted (alkyd painting) |
| Tie bar |
Φ127*3 steel pipe Q235, process and painted (alkyd painting) |
| Batter brace |
Φ32*2.5, Φ12 round steel bar Q235, process and painted (alkyd painting) |
Wall & Roof System
| Component |
Specification |
| Roof panel |
Corrugated steel plate or sandwich panel (EPS/fiber glass/rock wool/PU) |
| Wall panel |
Corrugated steel plate or sandwich panel (EPS/fiber glass/rock wool/PU) |
| Edge cover |
0.5mm color plate, angle Alu. |
| Fittings & accessories |
Nails, glue etc. |
| Unpowered ventilator |
Diameter Φ600, stainless steel |
| Sky lighting band |
1.2mm FRP, double layer |
| Sliding door |
sandwich panel door |
Roof Drainage System
| Component |
Specification |
| Gutter |
0.5mm color steel plate |
| Rainspout pipes |
Φ110 PVC pipe |
Company Profile
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure design, research, fabrication and construction company located in Qingdao, China. Our processing plant covers 35,000 square meters with a monthly production capacity exceeding 2000 tons.
We specialize in prefabricated steel structures including warehouses, workshops, storage sheds, garages, hangars, and various commercial buildings. Our products have been exported worldwide to Southeast Asia, South America, the Middle East, Africa, and Australia.
Certifications include AWS D1.1, CE (EN 1090-1: 2009+A1: 2011), ISO 14001, ISO9001, ISO45001, AS/NZS 1554, SGS and BV Certification.
Processing and Fabrication
Our Service
Our Certifications
Packing and Loading
All structural components, panels, bolts and accessories are packed with standard ocean transportation packaging and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to ensure safe loading without damage.
Why Choose Us
- Professional design team capable of custom drawings or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific schedules
- One-stop service with integrated project proposals
- Dedicated QC team ensuring product and service quality
- Comprehensive after-sales service including maintenance support
Request a Quote
Please provide the following information for an accurate quotation:
| Question |
Details Required |
| Location |
Country, area where it will be built |
| Size |
Length*width*height (mm) |
| Wind load |
Max. wind speed (kn/m2, km/h, or m/s) |
| Snow load |
Max. snow height (kn/m2 or mm) |
| Anti-earthquake |
Required level |
| Brickwall needed |
If yes, 1.2m high or 1.5m high |
| Thermal insulation |
Type: EPS, fiberglass wool, rockwool, PU sandwich panels or metal sheets |
| Door quantity & size |
Units, width*height (mm) |
| Window quantity & size |
Units, width*height (mm) |
| Crane needed |
If yes, units, max. lifting weight (tons), max. lifting height (m) |
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