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

Steel Building, Prefabricated Steel Building, Steel Structure manufacturer / supplier in China, offering Prefabricated Steel Structure Building for Industry/Agriculture, Prefabricated Steel Structure Mobile Buildings (DG3-045), Prefabricated Building Roof & Wall EPS Sandwich Panel (DG9-004) and so on.

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Supplier Homepage Product Steel structure building Prefabricated Steel Structure Building for Industry/Agriculture

Prefabricated Steel Structure Building for Industry/Agriculture

FOB Price: US $35-80 / Square Meter
Min. Order: 200 Square Meters
Min. Order FOB Price
200 Square Meters US $35-80/ 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.: DG3-070
  • Usage: Steel Structure Building
  • Customized: Customized
  • Welding Method: Auto Aubmerger Arc Welding, Hand Welding
  • Painted Thickness: 60-120um
  • Trademark: Double Grand
  • Origin: Qingdao, China
  • Material: Steel Structure
  • Certification: ISO
  • Surface Treatment: Zinc Coating, Spray-Painting, Ball Blasting
  • Welding Test: Ultrasonic Testing, X-ray Testing
  • Hot DIP Galvanized Thickness: 80-120um
  • Specification: CE
  • HS Code: 7308900000
Product Description
Steel structure industrial workshop with crane and mezzanine floor:

1. Size: 120*75*11m( eave height) 10%slope
2. Wind 23m/s snow load: 80kg/m2 no earthquake
3. Total steel weight: Q345B & Q235B steel structure
4. Maintenance: 50mm Glass wool sandwich panel
5. Surface treatment: Painted
6. With middle column
7.500mm brick wall

*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

*Main frame: Q345B/ Q235B hot rolled H beam or welded H beam
*Secondary frame: C/Z purlin
*Bracing: Angel and round pipe
*Connection: Normal bolts and High strength bolt
*Maintenance: Sandwich panel: EPS, Rock wool, Glass wool, 50-150mm thickness
Colorful corrugated steel sheet: 820 type, 0.3-0.6mm thickness
*Window: Sliding window, skylight belts etc
*Door: Sliding door, rolling up door, upgranting door etc
*Guttering system
*Other accessories.

Our service:
-Quotation according to yours drawing
-Design and quotation according to yours requirements
-Delivery the entire steel building to you by containers;
-Offer all the detailed drawings for installation and fabrication.

We are manufacturer of various steel structure building, like warehouse, workshop, houses etc.
Detailed  description  of  steel structure construction factory building
DimensionLengthcustomer  designed
Widthcustomer  designed
Heightcustomer  designed
Weather  conditionWind  speedm/s  or  km/h
Snow  loadkg/m2
Life  span                            25-50  years
Steel  FrameMain  FrameQ345B  &   Q235
Secondary  FrameQ235  C  or  Z  section  Purlin,   Round  Bar
Bracing Angle  brace,   Welded  Pipe
Maintenance  FrameWall  &   Roof  claddingSingle  color  corrugated  steel  sheet
EPS,   Glass  wool,   Rockwool,   PU,   etc  sandwich  panel
Steel  sheet  THK.   : 0.3-0.7mm
Heat  Insulation  THK.: 50-150mm
SurfacePanited  surfaceAntirust  paint, total  thickness:   100-120um;   Warranty  period:   18-20  years
Hot  dip  galvanized  surface65, 86um;   Warranty  period:   45-50  years
AccessoriesDoorSliding  door; Rolling  up  door; Folding  tip-up  door; PVC  door
WindowPVC  window; Aluminum  alloy  window
                Drainage  system
Delivery  time20-25days
Shipmentsteel  frame  is  packed  in  40' OT  container,   Maintenance  frame  and  others  are  packed  in  40' GP  or  40' HQ

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