Modular Frame Portable House Prefabricated Houses Warehouse Prefab Home Building Material

Product Description

Product Description
Modular Frame Portable House Prefabricated Houses Warehouse Prefab Home Building Material

Prefab Industrial Metal Prefabricated Structural Steel Frame Structure Storage Construction Warehouse. Suitable for Steel Structure, Prefabricated Buildings, Steel Buildings, Steel Workshops, Steel Warehouses, and Steel Structure Building Factories.

Modular Frame Portable House Prefabricated Houses Warehouse Prefab Home Building Material
Prefabricated steel structure building
Key Advantages:
Design Services
Free architectural 2D & 3D drawings.
Long Lifespan
Structure frame design life is more than 50 years.
Weather Resistant
Engineered against wind, snow, and earthquakes.
International Standards
Design guide options: EN1090 (Europe), AS4100 (Australia), AISC-360-05 (American) etc.
Clear Span
Clear spans up to 60m width.
High Strength Steel
Material choices include S355JR, Q355B, GR50, AS3678-350.
Bolt Assemble
Fast bolt assembly without on-site welding.
Surface Treatment
Hot dip Galvanized or painted options available.
Specification Details
Items Specification Details
Main Steel Frame
Column Q235B, Q355B, Q345B Welded or Hot Rolled H Section Steel
Rafter Q235B, Q355B, Q345B Welded or Hot Rolled H Section Steel / Truss Structure
Secondary Frame
Purlin Q235B, Q355B, Q345B C and Z purlin
Fly brace Q235B Angle Steel
Tie beam Q235B Round Pipe
X Brace Q235B Round bar, Angle steel
Sag rod Q235B Round pipe, Round bar
Maintenance & Covering System
Roof Panel Corrugated Steel Sheet / Glass Wool Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel
Wall Panel Corrugated Steel Sheet / Glass Wool Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel
Accessories
Window Vent window / Aluminum Alloy glass Window
Door Electric Roller shutter Door / Manual Sliding door / Aluminum Alloy Swing Door
Gutter PPGL sheet, Galvanized Steel
Downspout PVC
Structural Capabilities
Live load on Roof In 120kg/Sqm (Color steel panel surrounded)
Wind Resistance Grade 12 Grades
Earthquake-resistance 8 Grades
Structure Usage Up to 50 years
Finishing & Surface Treatment Two Layer Epoxy Paint Or Hot Dip Galvanized (Vast array of colors available)
Steel Structure Building 3D Drawings
Steel Structure Building 3D Drawing 1
Steel Structure Building 3D Drawing 2
Global Standards & Market Experience

With more than 15 years of export experience, our steel structures are designed according to international standards:

Europe Standard

EN1090 EXC2 (CE Approved) - Exported to Norway, Iceland, France, Spain, Romania, Czech Republic, Croatia, etc.

Africa Standard

EN1090 BS5950-2 GB (CE, BV, SGS Approved) - Exported to Mauritania, Senegal, Côte d'Ivoire, Ghana, Nigeria, Cameroon, Congo, Angola, Zambia, South Africa, Malawi, etc.

Middle Asia Standard

EN1090 BS5950-2 GB (CE, BV, SGS Approved) - Exported to Saudi Arabia, Oman, Qatar, Israel, Lebanon, Jordan, etc.

Southeast Asia

BS5950-2 GB (BV, SGS Approved) - Exported to Myanmar, Vietnam, Malaysia, Brunei, Philippines, Cambodia, etc.

Australia Standard

AS-4100-1998 (SGS Approved) - Exported to Melbourne, Sydney, Adelaide, Queensland, New Zealand, etc.

America Standard

AISC 360-16 EN1090 BS5950-2 GB (BV, SGS Approved) - Exported to United States, Mexico, Dominica, Paraguay, Colombia, Chile, Brazil, Argentina, etc.

Factory Process & Packaging
Warehouse Process in Factory
Finished Products & Main Steel Structures
Painted Square tube
Painted Square tube
Painted Main Structure
Painted Main Structure
Painted Steel Structure loading
Painted Steel Structure load in Container
Galvanized Angle steel & round pipe
Galvanized Angle steel & round pipe
Galvanized Steel Main structure
Galvanized Steel Main structure
Galvanized Steel Structure Load in Container
Galvanized Steel Structure Load in Container
Installation Projects & Completed Cases
steel structure Warehouse Building after installation
Completed Steel Project 1
Completed Steel Project 2

Single Slope Steel Structure Villa

Galvanized Steel warehouse
Galvanized Steel workshop

Galvanized Steel Warehouse and Workshop

Factory Visits & Client Feedback
Factory Visit 1
Factory Visit 2

Client Feedback

Client Feedback Document
Loading, Packaging & Shipping

The main steel frame is safely loaded into 40'OT containers, while the roof and wall panels are loaded into 40'HQ containers.

Loading and Delivery in Container
Provided Shipping Documents & Materials
After Loading Shipping Documents Main Material Selection List
General Configuration Table
Application Steel structure building, steel buildings, prefabricated steel structures, steel warehouse, steel workshop, hangar, sport hall, shopping mall, agricultural buildings like cow shed and chicken buildings.
Clear Span 6~50m without middle columns.
Height 2~20m
Length As per requirements.
Material Grade Q345(S355JR) or Q235(S235JR) steel or as requested.
Wall & Roof Coverage Single corrugated steel sheet (0.12~1.2mm) or EPS / Rock wool / Glass fiber / PU sandwich panels (50mm, 75mm, 100mm, 150mm, 200mm).
Surface Treatment Shot blasting with anti-rust paint, rich-zinc epoxy paint, or hot-dip galvanized.
Quality Control Third-party inspections accepted (SGS, QIMA, BV).
Popular Steel Building Sizes
Item Popular Size Popular Height Coverage Gate Size
Steel Warehouse 20x30m 5m Single corrugated steel sheet 4x4.5m
Steel Workshop 20x50m 6m Insulation roof with single steel sheet wall 4.5x5m
Farm Storage 16x36m 4m Single steel sheet or roof only 4x3.5m
Order Guide & Requirements Checklist

Please provide the following details for a custom design quote:

1. Location: Country and city of construction.
2. Dimensions: Length * Width * Eave Height (advise if internal column support is acceptable).
3. Local Loadings: Local wind speed (km/h or m/s) and snow loads (max snow height).
4. Seismic Resistance: Anti-earthquake rating level.
5. Walls: Brick wall height needed (e.g., 1.2m) or full cladding panels.
6. Insulation: Material options preferred (EPS, fiberglass, rockwool, PU sandwich panels, or simple single steel sheets).
7. Openings: Window and door sizes and quantities.
8. Extra Requirements: Mezzanine, crane requirements, or special load requests.
Certifications & Quality Assurances
Welder Certification Page
  1. 121 SAW (Submerged ARC Welding) Welder's Qualification Test Certificate-1 (Valid until: Oct. 5, 2025)
  2. 121 SAW (Submerged ARC Welding) Welder's Qualification Test Certificate-2 (Valid until: Oct. 5, 2025)
  3. 135 BW (Butt Welding) Welder's Qualification Test Certificate-1 (Valid until: Oct. 28, 2025)
  4. 135 BW (Butt Welding) Welder's Qualification Test Certificate-2 (Valid until: Oct. 28, 2025)
  5. 135 FW (Fillet Welding) Welder's Qualification Test Certificate-1 (Valid until: Oct. 28, 2025)
  6. 135 FW (Fillet Welding) Welder's Qualification Test Certificate-2 (Valid until: Oct. 28, 2025)
  7. NDT (Non-Destructive Testing) Holder's Certificate (Valid until: Apr. 9, 2025)
  8. IWE (International Welding Engineer) Certificate (Valid Lifetime)
  9. CE EN 1090-1:2009+A1:2011 (Conformite Europeenne) (Valid until: Nov. 27, 2025)
  10. CE EN 1090-1:2009+A1:2011 (Execution Class: EXC2) (Valid until: Nov. 27, 2025)
  11. Material Test Certificates (EN10204-3.2, S235JR / S355JR / Q355B H Beam) (Valid Lifetime)
Manufacturing Technology & Advantages
Manufacturing technology Slitting Cutting: Avoids traditional flame cutting defects such as edge unevenness, cracks, unsmoothness, and slag.
Laser Cutting: Improves structural dimensional accuracy, reducing weld porosity and thermal component deformation.
3D H-Beam Drilling Machine: Enables web and flange drilling in three directions simultaneously, maximizing hole alignment precision.
Design Experience & Team Work
Design Experience Integrated Teamwork
Years of global project design experience in structural engineering to shorten communication loops and produce structural layouts optimized for your country’s compliance rules. Collaborative chain from design, automated production, quality check, logistic tracking to construction guidance documentation.

As a custom manufacturer of steel structures and prefabricated buildings, we provide complete design and production capabilities for industrial, commercial, and agricultural installations. The annual production capacities include 30,000 tons of welded H-beams, 8,000 tons of C/Z sections, and 100,000 square meters of high-density sandwich panels.

Frequently Asked Questions (FAQ)
1. Are you a manufacturing factory or a trading company?
We are a direct manufacturing factory, which allows us to provide highly competitive direct-pricing alongside strict production control.
2. What quality controls and testing guarantees do you provide?
We carry out self-inspections at every stage of the design, cutting, welding, and shipping processes. Third-party testing companies (such as SGS, BV, or QIMA) are fully welcome.
3. Do you offer on-site installation guidance for international projects?
Yes, we can send qualified technical engineers to supervise and guide installation on site overseas. Our team has successfully supported installations in many countries globally.
4. What are your main target markets?
Our structural steel panels and buildings are shipped worldwide, with primary markets including Europe, Africa, Middle East Asia, Southeast Asia, Australia, New Zealand, and South America.
5. Can the steel structure building handle strong winds and snow loads?
Yes, the frames are custom-engineered to withstand wind speeds up to Grade 12 limits and seismic actions up to Grade 8, matching localized structural loading data.
6. What is the typical design lifespan of your prefabricated steel warehouse structures?
All main load-bearing frames are calculated to last over 50 years with regular maintenance, featuring high-durability epoxy paint coatings or hot-dip galvanization treatments.

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