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

Steel Structure Building, Large Span Building, Steel Frame manufacturer / supplier in China, offering Large Span Steel Structure Frame Building, Prefabricated Industrial Warehouse/Workshop Building (DG1-020), Long Life/Durable Used Sandwich Panel Container House and so on.

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Supplier Homepage Product Steel structure building Large Span Steel Structure Frame Building

Large Span Steel Structure Frame Building

FOB Price: US $30-65 / Square Meter
Min. Order: 200 Square Meters
Min. Order FOB Price
200 Square Meters US $30-65/ Square Meter
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Production Capacity: 3000 Tons
Transport Package: Bulk Shipment
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: DG3-35
  • Usage: Warehouse
  • Customized: Customized
  • Welding Method: Auto Aubmerger Arc Welding, Hand Welding
  • Painted Thickness: 60-80um
  • Trademark: Double Grand
  • Origin: Qingdao, China
  • Material: Steel Structure
  • Certification: ISO, CE
  • Surface Treatment: Zinc Coating, Spray-Painting, Ball Blasting
  • Welding Test: Ultrasonic Testing, X-ray Testing
  • Hot DIP Galvanized Thickness: 80um
  • Specification: CE
  • HS Code: 7308900000
Product Description
BIG SPAN METAL STRUCTURE WAREHOUSE/WORKSHOP BUILDING:
1. Size: 80*40x9m( eave height) 10%slope
2. Wind 23m/s no snow no earthquake
3. Total steel weight: Q345B & Q235B steel structure
4. Maintenance: 50mm EPS sandwich panel
5. Surface treatment: Painted

Advantage:
*Durability
*High quake-proof, water proof and fire proof
*Easy to install and maintenance
*Fast construction, save time and labor cost
*Prefabricated and customized design
*High space efficiency
*Life time: Over 25-50years
*Environment friendly
*Nice appearance

A. We have our own technical teams, so we can design, fabricate and install this steel structure workshop according to customers requirement.

B. We will preassemble all the steel structure before loading, so its very easy to install the steel structure workshop in your there according to our installation drawings. Also, we will supply all technical support during installation and after-sale service.

C. We have pretty good preservative treatment on this steel frame as follows,

1. Clean the steel( reach to SA2.5 Grade, China Code), then we will spray paint: 2 layer epoxy zinc rich primer and 2 layer antirust paint( total thickness: 100-120um); Warranty period: 18-20 years under normal conditions.

2. Hot-dipped galvanized, when the thickness of parts is less than 5mm, thickness of hot-dipped gal is more than 65um; When equal to or more than 5mm, that is more than 86um. Warranty period: 45-50 years under normal conditions.

D. You can choose freely the roof and wall panel, included both types:

1. Heat-Insulating material( EPS, Glass wool, Rockwool, PU, etc. )
They have different thickness(50mm, 75mm, 100mm, 150mm ), density, color, type, etc.

2. Single color corrugated steel sheet( Steel Material: Aluminum- Zinc sheet):
They have different thickness( 0.3-0.7mm), color, type, etc.

E. You can choose freely the material of door and windows( Aluminum alloy and PVC)

F. We also have so many accessories, for example, steel bracket, bolts, self-taping screw, rivet, inter and outer cullis, rainspout, trimming sheet, glass cement, etc. You can buy them according to your exact requirement.

WELCOME TO VISIT OUR FATORY!
Dimensions50*40*7m,12%slope
Design loadWind speed:100Km/H, snow load: 70kg/m2;no earthquake
Main FrameQ345B Welded H Beam
Secondary FrameQ235 C or Z section Purlin, Round Bar
BracingAngle brace, Welded Pipe
Wall systemsandwich panel
Roof systemsandwich panel
Steel sheet thickness0.5/0.4mm
InsulationEPS panel
Insulation thickness75mm
Down pipeneed
Outgutterneed
Skylightno
WindowPVC window
DoorElectric rooling door 

personal door
SurfacePaint
UtilitiesPrefabricated metal structure building
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