Shandong Lanjing Building & Construction Co., Ltd.
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Prefabricated Low Cost Structural Steel Structure Building Workshop Metal Warehouse Steel Frame Warehouse
The prefabricated steel structure is formed by steel columns, beams, bracing, and purlins. All components are prefabricated in the workshop and ready for assembly. Wall and roof materials can be made of single steel sheets or sandwich panels. All steel structure components are connected by bolts, making installation easy and quick to complete.
| Item | Material | Description and surface process | |
Main steel frame | Column and Beam | Q235 or Q355 | H section steel with two coats of mid-gray paint |
| Purlin | Q235 or Q355 | Galvanizd C or Z type steel | |
| Connecting Pieces | Tie tube | Q235 | Circular Tube with two coats of mid-gray paint |
| Knee-Bracing | Q235 | Galvanizd angle steel | |
| Strutting piece | Q235 | Galvanizd Circular Tube | |
| Column Bracing | Q235 | Circular Tube with two coats of mid-gray paint | |
| Horizontal Bracing | Q235 | Circular Tube with two coats of mid-gray paint | |
| Casing | Q235 | Galvanized Circular Tube | |
| Door and Window | Item | Description | |
| Door | Roller shutter door or Sliding door | ||
| Window | PVC Window or aluminum alloy window | ||
| Other parts | Ventilating device | Fan,Ventilation window | |
| Bolt | Foundation bolt,High strengthen bolt, Normal bolts | ||
| Skylight | Glass Fiber Reinforced Plastics | ||
| Out/Inner ridge tile | Color sheet | ||
| Crane beam | Q235 or Q345 H section steel with two coats of mid-gray paint | ||
Steel structure is widely used as workshop, warehouse, factory, plants, depot, home storage room, commercial office building, hospital, school buildings, hangar, garage, car parking, stadium, farm poulty broiler layer chicken house, layer hens house,cow shed, sheep shed, farm cow barn ect.
Our company can provide one-stop solution including the construction drawings and calculation with you .We have a professional technical team that offers the best steel structure building solutions depands on the specific requirements of our clients.
With help of modern designing soft wares such as AUTOCAD, PKPM, 3D3S, SAP2000, TSSD, Tekla Structures (Xsteel), 3DS MAX ,We provide full designing and detailing service to all cstomers.
( Single span, double span, multi span, single slope, double slope, multi slope etc. )
| Tell us about your project | Receive your customized solution & budget | Confirm and start your project |
| Share your project requirements, drawings, and ideas as detailed as possible | Our team will develop the best solution based on your specifications and provide an buget | After your approval,we'll begin production and manage every aspect of delivery and installation |
We have established a procedure to check products at all stages of the manufacturing process, including raw materials, in-process materials, validated or tested materials, and finished goods.
Steel components are packaged with steel structure pallets at the factory with the codincnumber, which is convenient for customers to unload; Small steel structures arebundled with iron wires and hung with tags.
Lanjing Group is a professional company specializing in steel structure buildings and prefabricated houses. Located in Shandong Province, China, the company covers an area of more than 12 hectares.
With over 10 years of production experience, we are a well-known steel structure manufacturer in China. Our products are sold nationwide and exported to more than 100 countries and regions.
We boast advanced steel structure production equipment and technology, as well as a team of professional designers. We provide tailored solutions based on your specific requirements, usage, and local climate.
Q1: Is your company a factory or trading company?
A: We are manufacturer with foreign trade department, so you can get competitive price as well as professional service. And you are always welcomed to visit our factory at any time.
Q2: What are your main products?
A: We provide steel structure warehouse, workshop, plants,chicken house, prefabricated house, container type house, garage, aircraft hangar, sandwich panels and other construction materials. According to the requirements of different projects and clients, we will supply different designs and steel products.Customized design is available.
Q3: What's the quality assurance you provide and how do you make quality control?
A: Quality-first is our core value. LJ steel structure quality assurance team and quality control team have developed a rigorous quality inspection system based on ISO9001. Testing Laboratory guarantees qualified raw materials and high- standard product.
Q4: Do you provide installation instructions and on-site installation services?
A:Every project will provide the installation instructions, and if you need, we also would like to send our engineer to the local construction site for helping the installation work.
Q5: What should I provide to get a complete quotation?
A: Please provide information as follows:
| 1.Project location | 5.Length (sidewall,m) | 9.Window material, style,size |
| 2.Snow load | 6.Width (end wall, m) | 10.Door material, style,size |
| 3.Wind load | 7.Wall Height (eave, m) | 11.raining condition |
| 4.Seismic magnitude | 8.Middle column allowed or not | 12.Crane needed or not |
| 13.other information if necessary | ||