Customization: | Available |
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Connection Form: | Bolt Connection |
Raw Steel Material: | Q235B, Q355b, ASTM A36 |
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Multi Floors Steel Frame Office Buildings / Prefab Steel Structures Buildings
Multi Floors Steel Frame Office Buildings / Prefab Steel Structures Buildings. The major structure of this three floors is consisted of welded H-section steel beam and column. Glavanized steel floor decks is used to support floor concrete. Connection of the steel frame structure is by bolts.
The steel structure building has the advantages of wide span, high strength, light weight, low cost, temperature protection, save energy,beautiful appearance, short construction time, good effect of insulation, long using life, space-efficient, good seismic performance, flexible layout,etc.
Steel Frame | H section steel | Q235/Q345 steel 8mm/10mm |
Welding | Automatic submerged arc welding | |
Rust removal | Sand blasting | |
Surface finish | Alkyd paint or galvanized | |
Intensive bolt | M20,Grade 10.9 | |
Floor system | Steel floor deck | 1.2mm glavanized steel floor deck |
Stud | Φ25mm | |
Side forms | 1.2mm glavanized steel sheet | |
Walls | Glass curtain wall | |
Accessories | Glass cement, self-tapping screws, etc. | |
Edge cover | 0.4mm steel sheet profile trimming | |
Doors & windows | Rolling door/sliding door PVC/alu/steel/window |
1.
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
Pre-assembly testing the connection details.
1. You are manufacture factory or trading company?
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.