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Our Products
Product Details
| Standard | AISI, ASTM, BS, DIN, AS/NZS, GB, JIS | Grade | Q235B,Q355B,S355JR,G350,SM490,ASTM572 |
| Place of Origin | Shandong, China | Brand Name: | QDJGBUILD |
| Model | Steel Structure | Type | Gable frame, Lean to roof |
| Application | Warehouse/Workshop/sheds/office Building | Tolerance | +3% |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching | Product name | Steel Structurewarehouses |
| Main structure | H Section Column & Beam | Purlin | C/Z type Galvanized steel |
| Surface treatment | Painting or Galvanizing | Wall&Roof panel | Steel Sheet or Sandwich Panel |
| Design Life span | 50 years | Certificate: | CE, ISO9001, ISO14001, |
Structure Frame System (Building Skeleten)
Various Metal Panel Types
MATERIAL DESCRIPTION
Insulation Material Options
Through smart design and cost control, we tailor solutions to exceed client expectations, earning trust across 20+ countries. Quality comes first. We source premium materials from top Chinese brands, storing them with systematic numbering and classification.
Fitting System & Accesories
| Product information | |
| Column and beam | Welding steel or hot-roll steel |
| Steel surface treatment | Hot-dip galvanized or painted(all colors we can do) |
| Steel grade | Q235,Q345,ASTM,EN10225 |
| Purlin and girt | C and Z section steel |
| Connection Method | All bolt connection,easy installation |
| Wall&Roof | Sandwich panel with EPS or rock wool insulation |
| Wall&Roof | Metal sheet with blue red white grey color or customize |
| Door | Rolling shutter door or sandwich panel sliding door |
| Window | Plastic shutter door or sandwich panel sliding door |
| Bolt and nuts | High strength bolt and ordinary bolt |
| Design life span | 50 years |
| Place of origin | Qingdao city, Shandong province, China(Mainland) |
| Business type | Manufacture and trading |
| Packaging Details | Bunding with pallet or customize |
WELL EQUIPPED WORKSHOPWe focus on research & development for steel structures, continuously upgrading technology to enhance weather resistance. This extends product lifespan and delivers optimal cost efficiency for clients.
ADVANTAGES
Qingdao Jinggang Building Steel Structure Engineering Co., Ltd driven by the mission of becoming a world famous brand, we’re dedicated to innovative technology and creative thinking, pursuing the best interest of our clients. 
Other Steel Products
Quality Control
FAQ
Is your company a factory or trading company?
We are manufacturer with foreign trade department, so you can get competitive price as well as professional service.
What are your main products?
We provide steel structure warehouse, workshop, chicken house, prefab house, container house, garage, aircraft hangar, sandwich panels and other construction materials.
What’s the quality assurance you provide and how do you make quality control?
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.
Do you offer installation guidance on site?
Yes, we provide one-stop service of installation, supervision and training by extra. We can send our professional technical engineers to supervise overseas installation.
What should I provide to get a complete quotation?
Please provide information of building dimensions, insulation material, local wind speed and snow load. Then we can make careful design and give competitive quotation.
Contact Us
Our friendly team would love to hear from you!
PHONE
+86 13375326675
