Modular metal structure for factory
Specification: | ||
1 | Main steel structure | H section or I type |
2 | Steel surface treatment | painting or galvanization |
3 | Bracing | angle steel, belt bar, steel bar, etc. |
4 | Wall and roof panel | EPS, rock wool, fiber glass, PU sandwich panel or one layer corrugated steel plate |
5 | Bolts | anchor bolts, intensive bolts, common bolts |
6 | Purlin | C section, Z section purlin with different size |
7 | Edge cover | Made of color steel plate |
8 | Gutter and down pipe | Gutter made of color steel plate or galvanization plate, PVC down pipe |
9 | Crane | Crane to lift 2 ton to 50 ton |
10 | Door | Sliding door, roll up door |
11 | Window | PVC window, aluminium window, steel window, etc. |
12 | Accessories | Nails, sealing glue, gasket, etc. |
Customized design information: | ||
1 | Dimension | Length, width, height |
2 | Loads | Wind load, snow load, live load, dead load, etc. |
3 | Wall/roof thickness | With insulation: 50mm to 200mm; without insulation: 0.4mm to 0.6mm |
4 | Size of window and door | Door material, size |
5 | Steel surface treating | Painting, hot galvanization |
6 | Crane | If need crane, the lift weight and height |


















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 |


1. The connection method of steel structure:
Welding connection or bolt connection;
2. Steel structure design common norms are as follows:
"Steel Design Code" (GB50017-2003);
"Cold-formed steel structure technical specifications" (GB50018-2002);
"Construction Quality Acceptance of Steel" (GB50205-2001);
"Technical Specification for welded steel structure" (JGJ81-2002, J218-2002);
"Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98);
3. The characteristics of steel
Light weight steel structure;
Higher reliability of steel work;
Steel anti-vibration (earthquake), impact and good;
Steel structure for a higher degree of industrialization;
Steel can be assembled quickly and accurately;
Large steel interior space;
Likely to cause sealing structure;
Steel corrosive;
Poor fire-resistant steel;
Recyclable steel;
Steel shorter duration;
4. Commonly used steel grades and performance of steel
Carbon structural steel: Q195, Q215, Q235, Q255, Q275, Q345, etc.;
High-strength low-alloy structural steel;
Quality carbon structural steel and alloy structural steel.
Special purpose steel
Offer request | ||||
Type of Building | ||||
Please state type of building, ie: workshop, warehouse, hall, hangar, farm, roof structure or other construction | ||||
Dimension | a(width) | b(length) | h1(wall height) | h2(total height) |
Construction Site | ||||
Roofing and Walls | (1)sandwich panel (2)profile steel sheets (3)steel sheet+glass wool blanket (4) no walls-only roof with structures | |||
Contact Name | ||||
Company Name | ||||
Phone Number | ||||
Additional info | ||||
Send us sketches, drawings or the project, if you have |
1.We have a group of professional engineers, most of whom has more than 20 years experiences in architecture field. our company has got a various of experiences in design, manufacture, installation and so on. The work staff have excellent skills. Some of them had helped customers to install the warehouse around the world.
3. We will send you spare bolts,purlins,panels incase any damage when install.
4. Efficiency is our pursuit. Every inquiry ,emails will be replied immediately. Every questions will be paid high attention.
5. We also have possessed more than 40 sets of large precise and domestically advanced processing equipments, including large gantry planing machines, automatic submerged arc welding machines, assembling machines, slitters, shot blasting machines and so on.
6.We will offer details packing list for every container when load so it will be easier to unload.
7. Form A, Form E,CO,etc are available
8. "Moral personality decides product quality." is our guarantee to the products. "Customers come first." is our everlasting pursuit. Believe your choose, we'll give you a satisfied answer