Quanzhou Ridge Steel Structure Co.,Ltd.
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Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Product Details

Place of Origin: FUJIAN, CHINA

Brand Name: QZ RIDGE

Certification: CE,SGS

Model Number: RS-260407

Payment & Shipping Terms

Minimum Order Quantity: 500 square meters

Price: USD 45~68 square meters

Packaging Details: naked

Delivery Time: 45 days

Payment Terms: L/C,T/T

Supply Ability: 20000 square meters per month

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Product Name:
Fabricated And Galvanized Steel Structures
Structure Type:
Building Steel Structure
Structural Subsystem:
Canopies, Fascias, Partitions, Etc.
Door:
Rolling / Sliding Door
Transport And Load:
Container Shipment
Fireresistance:
Fireproof Coating Available
Wall Cladding:
Corrugated Sheet Or Sandwich Panel
Package:
Shipping On Steel Pallets Or Containers
Door And Window:
Sliding, PVC Or Aluminium
Foundation:
Cement Foundation
Weather Resistance:
Excellent
Loadcapacity:
Up To 5000 Kg/m²
Keyword:
Steel Metal Frame Structure
Seismic Resistance:
Degree 8 Fortification
Steel Grade:
Q235, Q355
Spanrange:
6m To 40m
Member:
Steel Beam
Cost:
Affordable
Main Frame:
H-section Steel Frame
Wind Resistance Level:
Typhoon Level 12 (35m/s)
Molding Method:
Hot-Rolled Steel
Beam And Column:
Q235/Q355
Use:
Warehouse
Product Name:
Fabricated And Galvanized Steel Structures
Structure Type:
Building Steel Structure
Structural Subsystem:
Canopies, Fascias, Partitions, Etc.
Door:
Rolling / Sliding Door
Transport And Load:
Container Shipment
Fireresistance:
Fireproof Coating Available
Wall Cladding:
Corrugated Sheet Or Sandwich Panel
Package:
Shipping On Steel Pallets Or Containers
Door And Window:
Sliding, PVC Or Aluminium
Foundation:
Cement Foundation
Weather Resistance:
Excellent
Loadcapacity:
Up To 5000 Kg/m²
Keyword:
Steel Metal Frame Structure
Seismic Resistance:
Degree 8 Fortification
Steel Grade:
Q235, Q355
Spanrange:
6m To 40m
Member:
Steel Beam
Cost:
Affordable
Main Frame:
H-section Steel Frame
Wind Resistance Level:
Typhoon Level 12 (35m/s)
Molding Method:
Hot-Rolled Steel
Beam And Column:
Q235/Q355
Use:
Warehouse
Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities
Prefabricated Steel Structure Buildings — Engineered, Fabricated, and Delivered Worldwide

Whether you need a 500 square meter farm shed or a 15,000 square meter logistics center, the prefabricated steel structure buildings provided by Quanzhou RIDGE Steel Structure Co., Ltd. combine China's manufacturing efficiency with full compliance with local building codes. With 20 years of export experience and serving over 60 countries, we make one commitment: Your steel will be ready when it arrives.

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.

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

 

Building Types We Deliver

  • Category Typical Span Applications
    INDUSTRIAL WAREHOUSE 18–36m Logistics centers, distribution hubs, e-commerce fulfillment
    FACTORY WORKSHOPS 15–30m Manufacturing plants, assembly lines, processing facilities
    HANGAR 30–80m Civil and aviation, MRO facilities
    AGRICUTURAL BUILDINGS 10–20m Poultry houses, livestock barns, crop storage, riding arenas
    COLD STORAGE 10–25m Temperature-controlled warehouses, food processing
    SHOWROOMS 15–30m Retail spaces, vehicle showrooms, exhibition halls
    SPORTS BUILDING 20–50m Indoor arenas, gymnasiums, swimming pool enclosures
    PERSONAL USE 8–16m Private workshops, garages, equipment sheds, hay barns
     

     


     

 

Technical Specifications

 

Primary Steel Frame

Component Material Standard
Columns Q355B / S355JR welded H-section GB/T 11263 / EN 10025-2
Rafters Q355B / S355JR welded H-section (tapered) GB/T 11263
Base plates Q235B / S235JR, 16–25mm thick GB/T 3274
Connection bolts Grade 10.9 high-strength friction-grip bolts GB/T 1228 / EN 14399
 
  • Secondary Structure
Component Material Specification
Purlins Q345B / S350GD cold-formed Z or C section GB/T 6725 / EN 10149-2
Girts Q345B / S350GD cold-formed C section GB/T 6725
Bracing (roof/wall) Ø20–25mm round steel with turnbuckle GB/T 699
Tie rods Ø12–16mm round steel GB/T 699
 
  • Enclosure System
Type Thickness Application Thermal Performance
Single-skin steel sheet 0.4–0.6mm Agricultural, open-sided Minimal
EPS sandwich panel 50–100mm Warehouses, workshops U = 0.40–0.70
Rock wool sandwich panel 50–150mm Fire-rated, public buildings U = 0.25–0.45
PIR sandwich panel 50–150mm Cold storage, cold climate U = 0.18–0.25
Single-skin + glass wool blanket 50–100mm + liner sheet Large-span, budget-sensitive U = 0.35–0.50
 

 

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

 

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
  • [CTA Button: Download Full Spec Sheet (PDF) →]

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities

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.

Modular Building Steel Structure components allowing scalable construction and easy future expansion of facilities