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1). Posesses a wide span, with either a single or multiple spans and can have a maximum span clearance distance in 36m without middle columns.
2). Low cost with unit price ranging from USD30 to USD60 per square meter FOB according to customer's requirements.
3). Fast construction and easy installation.
4). Has a long service life of more than 50 years.
5). The warehouses are also environmentally friendly, and have a stable structure. The buildings are earthquake resistance, water proof, and energy saving.
6). Widely application: the buildings aer widely used as industry factory building, warehouse, gymnasium, poultry shed, school and medical clinic, garage, hangar, etc.
3. Main components:
| Main Steel Frame | H section or C section steel | Q345 steel 8mm/10mm |
| 2 | Welding | Automatic Submerged Arc Welding |
| 3 | Rust removing | Sand blasting |
| 4 | Surface processing | Alkyd Paint or galvanized |
| 5 | Intensive bolt | Grade 10.9 |
| Supporting System | Angle Brace | L50x4,Steel Q235, Process and Painting |
| 2 | Cross Support | Φ20, Steel Q235, Process and Painting |
| 3 | Belt Bar | Φ89*3, Steel Q235 Process and Painting |
| 4 | Small Brace | Φ12,Steel Q235 Process and Painting |
| 5 | Ordinary Bolt | Galvanized Bolt |
| Roof | Purlin | C160*60*2.5,Steel Q235, painting and Galvanized |
| 2 | Out-roof Panel | Sandwich Panel or corrugated steel plate |
| 3 | Transparent lighting panel | 6mm thick PVC |
| 4 | Accessories | Glass glue, self-tapping screw etc. |
| 5 | Edge Cover | Made of color steel sheet thickness 0.5mm |
| 6 | Gutter | Made of steel sheet thickness 0.8mm |
| 7 | Rainspout | Φ110PVC |
| Wall | Purlin | C160*60*2.5,Steel Q235, Paint |
| 2 | Wall | sandwich panel or corrugated steel plate |
| 3 | Accessories | Glass Cement, Self-tapping Screw etc. |
| 4 | Edge Cover | Made of color steel sheet thickness 0.5mm |
| 5 | Axial fan | Axial Fan |
| 6 | Door | Rolling door/sliding door |
| 7 | Window | PVC / alu / steel frame window |
| 8 | Crane | With or without crane in 5 tons to 20 tons |
1). Steel Design Code"(GB50017-2003)
2). Cold-formed steel structure technical specifications "(GB50018-2002)
3). Construction Quality Acceptance of Steel "(GB50205-2001)
4). Technical Specification for welded steel structure"(JGJ81-2002,J218-2002)
5). Technical Specification for Steel Structures of Tall Buildings"(JGJ99-98)
Qingdao Stable structure, established in 2002,is specialized in steel structure building,like workshop,warehouse,hangar hall,shed,etc. at the same time into production of wall paint, metal machining, building material, real estate , diversification of a large enterprise.
In the field of domestic steel structure, Qingdao stable structure possess a minority complete system of steel structure Supporting facilities, production and processing capacity of non-State-owned enterprises. The products are exported to more than 40 countries and regions including Germany,France ,the United States, Canada, Pakistan,Thailand, Australia and Africa.
Our goal is to offer the most safety and security steel structure with more than 80 years life.High standard quality and the most competitive price. By cooperation with us, you will have no worries behind. Our design will be made by professional engineers and pass the design code,our material will be purchased from top ten steel material company, our fabrication will be done by the most skilled workers .Stable steel structure, build your future.
| Item | Prefab steel structure workshop,warehouse,hangar ,hall building |
| Model | Single slope, double slope, multi slope. Single span, double-span, Multi-span Single floors, Double floors |
| Main steel grade | Q235B, Q345B |
| Column& Beam | Welded or Hot rolled H-section steel, constant cross-section or variable cross-section. H 160~2000*150~800*6/8/10*6/8/10/12mm. Two coats of primer and finish paint. |
| Wall& Roof panel | EPS, Fiber glass, Rockwool, PU sandwich panel 50/75/100mm, and corrugated steel sheet 0.5~0.8 mm |
| Wall& Roof purlin | C / Z channel steel, Hot dip galvanized. C80~C300, Z100~Z300 |
| Bracing | X or V type Steel round bar, Angle steel and tubes, painted or galvanized. |
| Strut | Steel round pipe and tube, and angle steel, painted. |
| Sag rod | Steel round bar, galvanized. |
| Eave Gutter | Galvanized / Stainless steel sheet |
| Down spout | UPVC pipe Diameter 110mm |
| Trim& Flashing | Bended color steel sheet |
| Door | Roll-up, Sliding, Lifting and Hinged door etc |
| Window | Plastic steel, Aluminum alloy window etc |
| Canopy | Color corrugated steel sheet, Sandwich panel |
| Skylight | Polycarbonate sheet 0.8/1.2mm |
| Roof Ventilation | Monitor or natural ventilator |
| Bolt | Foundation anchor bolt 10.9S 8.8S, Commercial bolt 4.8S, Expansion bolt. |
| Accessories | Screw, Rivet, Foam closures, Sealant, Ventilator, etc |
Production flow
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