Q235 Q345 Multi Floor Building Industrial Prefab Warehouse Buildings
Steel structure building is a new type of building structure system, which is formed by the main steel framework linking up H section, Z section and U section steel components, roof an walls using a variety of panels and other components such as windows, doors, cranes, etc.. Steel structure building is widely used in warehouses, workshops, large factories, etc.

Characteristics
Wide span: single span or multiple spans, the max span clear distance is 36m without middle columns.
Low cost: unit price range from USD35 to USD70/square meter FOB according to customer’s request.
Fast construction and easy installation.
Long term service life: more than 50 years.
Other characteristics: environmental protection, stable structure, earthquake resistance, water proofing, and energy saving.

Main parts of the steel structure building and specification:
| Main Parts | Item Name | Specification | 
| Main Steel Frame | Steel Column | Q235B,Q345B H shape, Box, Steel pipe, Hot rolled sheet | 
| Steel Beam | Q235B,Q345B H shape, Steel Truss, Hot rolled sheet | |
| Supporting System | Brace |  			 Q235B,Q345B Steel rod, Steel pipe, Angle steel  |  		
| Roof Purlin | C or Z shape, Steel purlin | |
| Wall Purlin |  			 Q235B,Q346B C or Z shape, Steel purlin  |  		|
| Roof | Single colorful corrugate steel sheet, Sandwich panel with EPS, Rock wool, Pu, Glass wool etc., | |
| Wall | Single colorful corrugate steel sheet, Sandwich panel with EPS, Rock wool, Pu, Glass wool etc., | |
| Accessories | Bolts | Ordinary, High strength | 
| Gutter | Galvanized Steel plate, Stainless steel | |
| Windows | Aluminum alloy-Glass, Aluminum alloy-shutter, PVC | |
| Doors | Sliding or Rolling door | |
| Downpipes | PVC pipe, Color steel pipe | |
| Edge Cover | Made of color steel sheet thickness 0.5mm | |
| Ventilator | Stainless steel | |
| Crane | Crane in 5 tons to 20 tons | 

Steel structure columns and bems will be loaded into 40ft OT container
Sandwich panel, windows, doors and other accessories will be loaded into 40ft HQ container.


