Complaint
Prefabricated Steel frame buildings are increasingly popular due to the speed of their install, sustainability aspects and affordability. Steel structures can be a very cost-effective way to give yourself more space. Prefab Steel structure building is new type building structure, structure formed by steel column, beam, bracing and purlin, all the components are prefabricated manufactured in workshop and ready for assembling, wall and roof materials could use single color sheet or sandwich panel, all the steel structure components connected by bolt, easy installation and quickly finished
Specification Of Steel Structure Material:
| Name | Steel Structure Warehouse Building Construction Large Span Easy Assemble | |
| Dimension | Length | H beam:400-1500mm |
| Thickness | web plate: 6-32mm wing plate: 6-40mm | |
| Height | 200-1200mm | |
| color | according to customers | |
| Advantage | 1. low cost but beautiful out look 2. high savety performance 3. easy to assemble and dismantle 4.manufacture under under complete quality control system ISO9001 5. Installation with instruction of experiance engineers. 6. Non-pollution |
Main components | base | cement and steel foundation bolts |
| Main frame | H beam | |
| Material | Q235B, Q355B or others as customer's request | |
| Purlin | C or Z purlin,size from C120-C320,Z100-Z20 | |
| bracing | X-type or other type bracing made from angle,round pipe. | |
| bolt | plain bolt and high strength bolt | |
| Roof&wall | sandwich panel and color plate | |
| door | sliding or rolling door | |
| Window | Aluminium alloy window | |
| surface | two ways of anti-rust painting or hot dip galvanized |
| components | sheet | 0.5mm or 0.6mm galvanized sheet |
| Accessories | semi-transparent skyling belts, Ventilators,down pipe,galvanized gutter,etc. |
| Usages | 1.worshop,warehouse,plants. 2. steel web frame structure 3. steel H-colum and sheet H-beam 4. Portal frame products 5. high rise building project 6. other steel structure buildings. |
| Packing | Main sheet frame without packing load in 40'OT |
| Drawing | according to drawings or according to customer's requirements. |
| Design | If you need design for you, please supply us the following phareters and other detailed size: 1) length,wideth,height,eave height,roof pitch etc. 2) wind load,snow load,raining condition,aseismatic requirments,etc. 3) demand for doors and windows. 4) other information if necessory |
Quality control
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Certificate
1. Professional design team, we could design the drawing as your requirement or calculate the steel quantity based on your drawing.
2. Skilled fabrication team and advanced equipment. We make the independent production schedule to each project.
3. One-stop service: We have completed lots such kinds of projects, we could provide the integrated proposal for your project.
4. Professional QC team will guarantee that we will provide the production and service as your request.
5. After sales service: If it has any questions that need us to do in your process of using, such as the maintain of outside insulation and steel components, just tell us , we will try to provide the service as well as we can.
