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| Customization: | Available |
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| After-sales Service: | Online Technical Support |
| Install: | Online Guidance |
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Suppliers with verified business licenses
Audited by an independent third-party inspection agency
One-stop service match insulation materials for customer.
Through smart construction design and meticulous cost analysis, we customize the right approach for customers' projects to exceed their expectations, and have won the trust of our customers in more than 20 countries all over the world. Our highly experienced teams are committed to bringing successful projects to our clients. We deliver cost-effective solutions that mitigates risks while maximizing business value.
| LJ Steel Structure building technical specifications | |
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Main steel structure
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Q235, Q355B steel, Welded H type, I type, Box type frames
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Surface Treatment
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Sa2.5 grade shot blasting, Alkyd painting, or Epoxy zinc-rich painting, or Galvanization according customers' requirements
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Purlins
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C section, Z section profiles, Electro-galvanized, 40g/m2, 60g/m2, 90g/m2, 275g/m2, according customers' requirements
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Bracing system
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Including Cross brace, Column brace, Knee brace, Batter brace, Tie bar etc.
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Wall & Roof cladding system
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Single corrugated galvanized metal sheet, or Insulated sandwich panels, such as Rockwool, Fiberglass, EPS, PU etc.
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Doors
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Electric Roller shutter door, or Sliding door, or Singe open / Double open door
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Windows
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UPVC / Aluminum windows
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Rainspout system
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Galvanized gutter, UPVC down pipes
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Fittings & Accessories
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Anchor bolt, High-strength bolt, Screw, Trip plate, Sealing glue etc.
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Characteristics:
Lj steel structure buildings are used for diverse applications such as Warehouse; Workshop; Factory; Cold storage building; High-rise building; Shopping mall; Power plants; Distribution centers; Pedestrian bridge; Steel structure hotels; Prefabricated public schools; Sports arenas & sports hall; Car parking center; Airplane hangars & aviation hangars; Church building & Community center; Poultry farm; Agricultural building & barns; Storage shed; Self-storage building; Green house; Garage; Commercial building; Industrial building and many more.
To avoid corrosion, we apply painting finishing or galvanized finishing.
We have been devoted to research & development of steel structure buildings. And we constantly renovate technology to improve the wind- and rain- resistance performance of the products. So their life-span can be enlarged and it helps accomplish the most cost-effective effect for our customers

With years of experience in exporting steel buildings, we have developed a smart way to pack the goods, and make full use of container space at the same time. With our patented pallet, it's easier to unload the goods for our clients.


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.
Q2: What are your main products?
A: We provide steel structure warehouse, workshop, chicken house, prefab house, container house, garage, aircraft hangar, sandwich panels and other construction materials.
Q3: What's the quality assurance you provide and how do you make quality control?
A: Quality-first is our core value. Jinggang 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 offer installation guidance on site?
A: Yes, we provide one-stop service of installation, supervision and training by extra. We can send our professional technical engineers to supervise overseas installation.
Q5: What should I provide to get a complete quotation?
A: Please provide information of building dimensions, insulation material, local wind speed and snow load. Then we can make careful design and give competitive quotation.
Q6: What kind of drawing will you provide?
A: Plan drawing, elevation drawing, sectional drawing, foundation drawing and installation drawing.
Q7: How many colors do your sandwich panels have?
A: White grey, dark grey, sea blue, red and customised colors according to your requirements.