Gold Member Since 2012
Audited Supplier
Qingdao Doublegrand Metal Products Co., Ltd.

Steel Structure, Steel Structure Workshpo, Steel Structure Warehouse manufacturer / supplier in China, offering Prefab Steel Structure Warehouse/Workshop with Metallic Roof Structure, Prefabricated Steel Structure Mobile Buildings (DG3-045), Prefabricated Building Roof & Wall EPS Sandwich Panel (DG9-004) and so on.

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Prefab Steel Structure Warehouse/Workshop with Metallic Roof Structure

FOB Price: US $30-100 / Square Meter
Min. Order: 200 Square Meters
Min. Order FOB Price
200 Square Meters US $30-100/ Square Meter
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Port: Qingdao, China
Production Capacity: 20000ton/Year
Payment Terms: L/C, T/T

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Product Catalog
Steel structure building/steel sheet/sandwich panel
49 Products
Product Image
Product Name
FOB Price
Basic Info
  • Model NO.: DG-W19
  • Standard: GB, ASTM, DIN, JIS, AISI, BS
  • Forming: Hot-Rolled Steel
  • Member: Steel Beam
  • Carbon Structural Steel: Q235
  • Steel Frame: Steel Tube,,Galvanized
  • Maintenance: Colorful Steel Sheet,Sandwich Panel
  • Wall: Colorful Steel Sheet,Sandwich Panel
  • Specification: Q235, Q345
  • HS Code: 7308900000
  • Type: Light Section Steel
  • Trademark: Quality Carbon Structural Steel and Alloy Structural Steel, DG
  • Connection Form: Welded Connection
  • Type of Steel For Building Structure: High-Strength Steel
  • Application: Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Steel Walkway and Floor
  • Bracing: Steel Purlin,Galvanized
  • Roof: Colorful Steel Sheet,Sandwich Panel
  • Transport Package: Bulk
  • Origin: China
Product Description
Steel Structure
1. Industrial building
2.14 years manufacturer
3. Material: Q345B or Q235B
4. Easy to install and maintain
5. Recycling
Ow cost steel structure industrial building can be supplied by our factory. Steel workshop, warehouse, plant are supplied by our factory. Besides, our factory not only supply steel material, but also supply engineer's installation guide. Welcome to inquiry or call us.

1. Main steel structure: Welded H steel or I steel;
2. Purlin: C section or Z section type;
3. Roof panel: Color steel sheet with fiberglass insulation;
4. Wall: With 1.2m brick wall, color steel sheet with fiberglass insulation above 1.2m;
5. Tie bar: Q235B round tube;
6. Brace: Round steel;
7. Lateral and column bracing: Round steel;
8. Knee brace: Hot- rolled angle steel;
9. Trims, flashing: Color steel sheet;
10. Gutter: Color steel sheet;
11. Downpipe: PVC;
12: Door: Sandwich panel door;
13: Window: Alumnium window (single glass)
Prefab Steel Structure Warehouse/Workshop with Metallic Roof Structure

Project Name

steel structure


total length and width, roof and eave height, roof pitch, etc

Roof and Wall

option: EPS, fiber glass, rock wool or PU sandwich panel

Door and Window

PVC or Aluminum alloy; sliding door or rolled door

Column and Beam

option:hot rooled or welded H section, I section; painting or galvanized


option:C-Section or Z-section

Local Climate

1.wind speed  
2.snow load 
3.rain quantity 
4.earthquake grade if have
More details is preferred.

Crane Parameter

 If need crane beam, crane tons parameter and lift height are needed


 1. according to clients' drawing 

 2. design as per clients' dimension and requests


Naked loaded in shipping container or as per requests.


 20 GP,  40HP, 40 GP,  40 OT
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