Specifications
MOQ :
500 square meters
Delivery Time :
45 days
Fireresistance :
Fireproof coating available
Steel Grade :
Q235, Q355
Use :
Warehouse
Certification :
CE,SGS
Member :
Steel Beam
Weather Resistance :
Excellent
Molding Method :
Hot-Rolled Steel
Model Number :
RS-260407
Wall Cladding :
Corrugated Sheet or Sandwich Panel
Seismic Resistance :
Degree 8 Fortification
Beam And Column :
Q235/Q355
Supply Ability :
20000 square meters per month
Product Name :
Fabricated and Galvanized Steel Structures
Main Frame :
H-section steel frame
Payment Terms :
L/C,T/T
Structure Type :
Building Steel Structure
Transport And Load :
Container Shipment
Wind Resistance Level :
Typhoon Level 12 (35m/s)
Price :
USD 45~68 square meters
Structural Subsystem :
Canopies, Fascias, Partitions, etc.
Door :
Rolling / Sliding Door
Spanrange :
6m to 40m
Door And Window :
Sliding, PVC or aluminium
Cost :
Affordable
Place of Origin :
FUJIAN, CHINA
Foundation :
Cement Foundation
Brand Name :
QZ RIDGE
Package :
Shipping on Steel Pallets or Containers
Packaging Details :
naked
Loadcapacity :
Up to 5000 kg/m²
Keyword :
Steel Metal Frame Structure
Description
What Is a Prefabricated Steel Structure Building?

A prefabricated steel structure building is a bolt-together steel frame system in which every column, rafter, purlin, and connection plate is precision-cut, drilled, and welded in our factory — then containerized and shipped to your site for rapid assembly.

Unlike traditional on-site steel fabrication (which is slow, weather-dependent, and expensive in most countries), our approach delivers:

  • 30–50% faster construction compared to conventional steel erection
  • Zero on-site welding — 100% bolted connections
  • Lower total project cost through factory efficiency and reduced site labor
  • Consistent quality — every component passes dimensional inspection before packing
  • This is not a "steel kit." This is a fully engineered structure, designed to your local wind, snow, and seismic loads.

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

Full Code Compliance — Wherever You Build

  • We don't ship a "generic" building and hope it passes. Every structure is engineered to your specific location's requirements:
Standard Application Region
EN 1090-2 EXC2/EXC3 Europe, UK, Middle East
UKCA / CE Marking United Kingdom, European Union
NBCC + CSA S16 Canada
AISC 360 / ASCE 7 United States, Caribbean
AS/NZS 1170 Australia, New Zealand, Pacific Islands
SANS 10160 / SANS 10162 South Africa, Sub-Saharan Africa
  • What you get: A full documentation package — structural calculations, material certificates, weld procedure specifications (WPS), NDT reports, and declaration of performance (DoP) where required.

Bolt-Together System — No Site Welding

  • Every connection in our steel frames is designed for bolted assembly. Your crew needs:
  • A mobile crane or telehandler
  • Basic hand tools and torque wrenches
  • Our color-coded erection drawing set
  • No welding machines. No on-site NDT. No weather delays waiting for weld inspections.

Factory Pre-Assembly Inspection

  • Before your steel is packed into containers, we pre-assemble the first structural bay in our factory yard. This isn't just a visual check — we:
  • Verify all bolt hole alignment across column-to-rafter and rafter-to-rafter connections
  • Check base plate flatness and anchor bolt template dimensions
  • Confirm brace lengths and connection angles
  • The inspection report — with photos and measurement data — is included in your shipment documentation. When your containers open on site, there are no surprises.
Custom Engineering for Your Climate
  • Not all steel buildings are the same. We design to your actual environmental loads:
Load Type Design Range Example
Snow load Up to 5.0 kPa Northern Canada, Scandinavia, Alps
Wind speed Up to 250 km/h (70 m/s) Hurricane zones, coastal Australia
Seismic Zone 0 to Zone 4 New Zealand, Japan, Chile
Temperature -45°C to +50°C Arctic to desert environments

Corrosion Protection That Lasts

  • Steel only lasts if it's protected. Our standard finish is hot-dip galvanizing to ≥ 85μm zinc thickness, tested to ISO 1461. For coastal or aggressive environments, we offer:
  • Heavy galvanizing (≥ 140μm)
  • Duplex system: galvanizing + epoxy primer + polyurethane topcoat
  • Stainless steel fasteners (A2-70 / A4-80 grade) for critical connections
  • Corten (weathering) steel upon request

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

Optional Features

  • Overhead crane runway beams (up to 50T capacity)
  • Mezzanine floor systems (steel deck + reinforced concrete)
  • Ventilation: ridge vents, turbine ventilators, louvered sidewall openings
  • Natural lighting: FRP skylight panels (translucent, UV-stabilized)
  • Insulated sectional doors, high-speed roller doors, aircraft hangar sliding doors
  • Rainwater gutter and downpipe systems
  • Fire protection: intumescent coatings up to 2-hour rating

Frequently Asked Questions

  • How long does it take from order to delivery?
  • Typical timeline: design & engineering 15–25 working days + fabrication 25–50 working days + ocean freight (varies by destination; e.g., 22 days to West Africa, 30 days to Europe, 35 days to East Coast North America). Most projects arrive on site within 10–14 weeks of order confirmation.
  • Can you handle the structural design and calculations?
  • Yes. Our in-house engineering team produces a complete structural package — frame analysis, connection design, foundation reaction tables, and anchor bolt layouts — referenced to your local building code. We can also coordinate with your local engineer of record for plan review and permit submission.
  • What about installation? Do you provide site supervision?
  • We strongly recommend our site supervision service for first-time clients: an experienced erection supervisor travels to your site to guide your local crew through the assembly. For repeat clients with trained crews, the bolt-together system is designed for self-erection using our color-coded manual.
  • Do you provide CE / UKCA certification?
  • Yes. Our fabrication facility holds EN 1090-2 EXC3 certification (the highest execution class for steel structures). We issue a Declaration of Performance (DoP) and CE/UKCA marking for all shipments to the European Union and United Kingdom.
  • What is the minimum order?
  • There is no fixed minimum — we handle everything from a single 200㎡ farm shed to a 30,000㎡ multi-building industrial park. Pricing per square meter improves with volume, but we treat every project with the same engineering rigor.
  • How is the steel packed and shipped?
  • All components are bundled, labeled, and containerized with a detailed packing list keyed to the erection drawings. Bolts and small accessories are packed in clearly marked plywood crates. We use export-grade fumigated timber dunnage and VCI (volatile corrosion inhibitor) wrapping for ocean freight.

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

Get Your Project Started — 3 Simple Steps
  • Step 1 — Send Your Requirements Share your building dimensions, location, and intended use. A rough sketch, satellite image, or reference photo helps — but even just "I need a 20m × 40m warehouse in Mombasa, Kenya" is enough to start.
  • Step 2 — Receive Your Custom Proposal Within 2–3 working days, you'll receive a preliminary structural layout, a bill of materials with pricing, and a shipping estimate — all free of charge and with zero obligation.
  • Step 3 — We Engineer, Fabricate, and Ship Once you approve the detailed shop drawings, fabrication begins. We'll keep you updated with progress photos and container tracking numbers until your steel arrives on site.

High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

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High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

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MOQ :
500 square meters
Delivery Time :
45 days
Fireresistance :
Fireproof coating available
Steel Grade :
Q235, Q355
Use :
Warehouse
Certification :
CE,SGS
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High strength Building Steel Structure components engineered to support multi story buildings and complex architectural designs

Quanzhou Ridge Steel Structure Co.,Ltd.

Verified Supplier
2 Years
fujian
Since 1998
Business Type :
Manufacturer, Exporter
Total Annual :
40000000-50000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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