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Galvanized Q345 Prefabricated Steel Warehouse with 50-Year Lifespan and Customizable Dimensions

Place of Origin: CHINA,QINGDAO
Brand Name: YDX
Certification: CE ISO SGS
Model Number: YDX
Minimum Order Quantity: 10-10000 square meters
Price: $35.00-$63.00
Standard Packaging: Exported standard packing
Delivery Time: 20-30 works days
Payment Terms: T/T
Supply Ability: 10000 tons/month
Product Details
Highlight:

Galvanized Q345 steel warehouse

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Prefab steel warehouse construction

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Steel frame building with warranty

Main Structure: H Section Steel Q345, Alkyd Painting (two Primary Coats, Two Finish Coats)
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, Processed
Anchor Bolt: M24, Steel Q235, Processed
Product Description
Galvanized Q345 Prefab Steel Warehouse with 50-Year Lifespan
Product Overview

This prefabricated steel structure building is engineered for industrial applications including manufacturing plants, workshops, and storage facilities. We serve as EPC contractors for complete project delivery.

Attribute Value
Application Prefabricated Steel Structure Factory Buildings
Usage Steel Structure Workshop, Metal Warehouse, Factory Buildings, Garment Factory
Type Preabricated Steel Frame Buildings
Service Life 50 Years
Surface Treatment Painting or Hot-dip Galvanize
Wall and Roof Steel cladding
Columns and Beam H Section Column & Beam
Installation Engineer guidance on site
Key Advantages
Wide span capabilities
High strength-to-weight ratio
Cost-effectiveness
Temperature protection and energy efficiency
Aesthetic appearance
Rapid construction time
Excellent insulation properties
50+ year service life
Space-efficient design
Superior seismic performance
Flexible layout options
Technical Specifications
Main Steel Frame System
  • Main structure: H section steel Q345, alkyd painting (two primary coats, two finish coats)
  • 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, processed
  • Anchor bolt: M24, steel Q235, processed
  • Ordinary bolts: Galvanized M20 and M12
  • Brace nut: Galvanized M12
Bracing System
  • Cross brace: Φ20 round steel bar Q235, processed and painted (alkyd)
  • Angle brace: L50*5 angle steel Q235, processed and painted (alkyd)
  • Column bracing: Φ25 round steel bar Q235, processed and painted (alkyd)
  • Tie bar: Φ127*3 steel pipe Q235, processed and painted (alkyd)
  • Batter brace: Φ32*2.5, Φ12 round steel bar Q235, processed and painted (alkyd)
Wall & Roof System
  • 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
  • Gutter: 0.5mm color steel plate
  • Rainspout pipes: Φ110 PVC pipe
Steel structure building construction and design
Installation Support

Method 1: We provide detailed shop drawings before installation.

Method 2: Comprehensive installation training available at our factory, including sample steel structure assembly when necessary.

Steel structure packaging and loading process
Packing & Loading

All structural components, panels, bolts, and accessories are professionally packaged for ocean transportation and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to ensure damage-free loading at our factory facility.

Quality steel structure manufacturing facility
Frequently Asked Questions
Item Question Answer
1 Are you a manufacturer or trading company? We are a manufacturer. We welcome factory visits to demonstrate our quality control processes and professionalism. Visiting clients receive our most competitive pricing.
2 Is your pricing competitive? We offer the best value - either superior quality at comparable prices or lower costs for equivalent quality. We continuously work to reduce client expenses while ensuring product excellence.
3 Do you provide installation support? We supply detailed installation drawings with every project. We can dispatch engineers for on-site guidance or complete construction teams for turnkey installation.
4 Do you offer design services? Yes, we provide comprehensive design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures. Our services include proposal drawings, shop drawings, 3D models, and construction/installation documentation.
5 What is your delivery timeline? Standard delivery to Chinese ports requires approximately 40 days after deposit receipt. Exact timing depends on order volume.
6 How do you package and ship? All components including structural elements, panels, bolts, and accessories receive ocean-transport-ready packaging, typically loaded into 40'HQ containers.
Why Choose Our Steel Structures?

Our "Quality First, Customer First" philosophy has earned us an excellent reputation among long-term clients. We emphasize teamwork and win-win cooperation to achieve sustainable success.

  • Cost Efficiency: Professional designs reduce construction time and material requirements
  • Environmental Benefits: Specialized cladding provides superior acoustic/thermal performance with recyclable materials
  • Design Advantages: Spacious interiors with wide bays and elegant architectural profiles
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