Ruifa Modular House Ruifa Modular House

Steel Structure Factory Prefabricated Warehouse, Workshop Q345b/Q235B

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Product Description

📊 Basic Information
Model NO.
LJ-STB12Q35
Main Structure
Welded or Hot Rolled H Section Steel
Purlin
C/Z Shape Galvanized Steel
Roof/Wall Panel
PU. EPS. Rock Wool/Fiber Glass Sandwich Panel
Earthquake Resistance
Grade 10
Surface Treatment
Painted or Galvanized
Steel Type
Carbon Structural Steel Q355B/Q235B
Warranty
5 Years
Production Capacity
2,500t/Month
🏗️ Product Description
ONE-STOP Services & Customized Solutions

Specialized manufacturer of Steel Structure Warehouses, Workshops, and Pre-engineered buildings. The pre-engineered metal building system always includes a structural system and often includes roof and wall cladding.

Steel Structure Warehouse
Structure Detail

Clear Span Construction: Steel frame is strong enough to allow for clear-span designs from 30 to 36 meters wide without internal columns.

Affordable & Easy Construction: Prefabricated materials ensure no building site delays. Each part fits perfectly, speeding up construction time.

Low Maintenance: Resistant to rot, mold, and termites. Galvanized steel prevents rust, ensuring a lifespan up to 50 years.

📋 Technical Specifications
Component Specifications
Main Steel StructureQ235, Q355B steel, Welded H type, I type, Box type frames
Surface TreatmentSa2.5 grade shot blasting, Alkyd/Epoxy painting, or Galvanization
PurlinsC/Z section profiles, Electro-galvanized (40g/m2 - 275g/m2)
Bracing SystemCross brace, Column brace, Knee brace, Tie bar, etc.
Cladding SystemSingle corrugated galvanized sheet or Insulated sandwich panels (Rockwool, EPS, PU)
FittingsAnchor bolts, High-strength bolts, Screws, Sealing glue
📷 Detailed Photos & Characteristics
Detailed View
  • Wide Span: Max span up to 36m without middle columns.
  • Durability: Long using lifespan up to 50 years.
  • Protection: High quake-proof (Grade 10), water proof, and fire proof.
  • Environmentally Friendly: Energy conserving and recyclable materials.
🏢 Product Application

Steel structure buildings are versatile and used for: Warehouses, Workshops, Cold Storage, Shopping Malls, Power Plants, Aircraft Hangars, Poultry Farms, and Industrial Buildings.

Application Range
Application 1 Application 2 Application 3
🎨 Customer Rendering Display
Design Rendering
🚢 Packaging & Shipping
Shipping Logistics
🏭 Professional Manufacturing
Factory Overview
Factory Process Factory Equipment
📜 Certifications
Industry Certifications
Frequently Asked Questions
Can we accept custom service and personalized design?
Yes, our professional engineering team can create detailed drawings following the specific requirements of the customer.
What are the accepted payment methods?
We typically accept T/T and irrevocable L/C at sight.
How is the steel structure installed?
The system is designed for easy and fast assembly. We provide detailed installation videos and instructions. Technicians can be sent for on-site supervision if required.
What is the typical delivery time?
Normally, delivery takes 10-15 days after the deposit is received, depending on the project scale.
What materials are available for wall and roof panels?
Options include single corrugated galvanized metal sheets or insulated sandwich panels made from Rockwool, Fiberglass, EPS, or PU.
What is the earthquake resistance capability of the structure?
Our steel structures are engineered to be high-strength with an earthquake resistance rating of Grade 10.

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