| Connection Form: | Bolt Connection |
|---|---|
| Construction Member: | Steel Column&Steel Beam |
| Grade: | Low-Alloy High-Tensile Structural Steel |
| Molding Method: | Hot-Rolled Steel |
| Residential Wall Structure: | Single Layer Cladding Sheet/Sandwich Panel |
| Standard: | GB, ASTM, DIN, JIS, AISI, BS |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Prefabricated House Building Industrial Steel Structure Farm Shed/Storage/Workshop/Warehouse
Prefab steel frame structure buildings has lots advantages such as light in weight, high in strength, large in span, short in construction period, correspondingly reducing investment cost, convenient to move, non-polluting and environmentally friendly, and can be widely used in factories, warehouses, restaurants, gymnasiums, large markets, leisure resorts.
The main steel frame structure of steel buildings are welded H-section steel columns and beams that is connected by high strength bolts.All the steel structure compoents are welded in our factory with CNC machine. We could design it to be single span, double span, portal frame or truss roof.
| Specifications: | |
| 1) Main Steel: | Q355, Q235, Q355B, Q235B, etc. |
| 2) Column & Beam: | Welded or Hot rolled H-section |
| 3) Connection method of steel structure: | Welding connection or bolt connection |
| 4) Wall & Roof: | EPS, PU sandwich, corrugated steel sheet |
| 5) Door: | Rolled up door or Sliding door |
| 6) Window: | Plastic steel or Aluminum alloy window |
| 7) Surface: | Hot-dip galvanized or painted |
| 8) Crane: | 5MT, 10MT, 15MT, and more |
| Drawings & Quotation: | |
| 1) Customized design is welcomed. | |
| 2) In order to give you an exact quotation and drawings, please let us know the length, width, eave height, and local weather. We will quote for you promptly. | |
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation. The project types include prefabricated steel workshop, warehouse, logistics park and other light steel structure of the civil building system, high-rise residential buildings, exhibition center, stadium, airport station and bridge, Power plant, chemical plant, oil and gas, mining,etc.
Our company's steel structure processing plant now covers an area of 35,000 square meters, plant20,000 square meters. More than 100 employees. The monthly production capacity for steel structure is more than 1500 Tons. Our steel structure components include light/heavy H steel ,BOX steel,Cross shaped section steel, large diameter submerged arc straight-weld pipe,steel model structure, C/Z purlin and machining fitting components . There are three subordinate steel structure companies, which have passed and strictly implemented ISO9001:2008 quality management system, ISO14001:2004 environmental system, GB/T28001:2001 occupational health system, and obtained ASTM certification in the United States, and international SGS product certification. Obtained the right of export, design, installation and consultation from the ministry of foreign trade and economic cooperation.
Quality first, Technology ahead ,Innovation continually is our entrepreneurial concept. We build strong relationships of trust with our clients, truly understanding their needs and bringing them the most reasonable solutions.
| Project Show |
| Packing & Transport |
All the structure will be well packed with standard package suitable for ocean transport and loaded into 40'HQ.
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers, who will prevent the goods to be damaged.
| 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
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
| Our Service |
| Installation |
| Why us? |
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.
| FAQ |
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