Prefabricated Steel Warehouse with Customizable Size 30 Years Warranty and Fire-Resistant Materials
Qingdao KXD Steel Structure Co., Ltd. is a leading company dedicated to designing, supplying, constructing, and contracting various steel structure building projects for industrial, commercial, residential, and agricultural purposes. With nearly 20 years of warranty experience, KXD was established in 2003 and holds ISO 9001:2008 and CE certifications.
As pioneers in the industry, we provide integrated custom design, engineering, manufacturing, and installation services for your projects. Steel structure buildings are widely used as workshops, warehouses, factories, prefabricated houses, hotels, churches, garages, and more - offering durability, economy, and environmental friendliness.

Sizes: Customized according to client requirements (width × length × eave height)
- Types: Single slope, double slope, single span, double-span, multi-span, single floor, double floors
- Bases: Cement and steel foundation bolts
- Columns and Beams: Material Q345 (S355JR) or Q235 (S235JR) steel, all bolt connections, straight cross-section or variable cross-section
- Bracings: X-type or V-type or other type bracing made from angle, round pipe, etc.
- Purlins: C or Z type: Size from C120~C320, Z100~Z200
- Roof and Wall Panel: Single colorful corrugated steel sheet 0.326~0.8mm thick (1150mm wide) or sandwich panel with EPS, ROCK WOOL, PU insulation thickness around 50mm~100mm
- Accessories: Semi-transparent skylight belts, ventilators, down pipe, galvanized gutter, etc.
- Surface: Two layers of anti-rust paint
- Packing: Main steel frame uses steel pallet as a whole load in 40'OT, roof and wall panel load in 40'HQ
- Live load on roof (KN/M²)
- Wind speed (KM/H)
- Snow load (KG/M²) - If applicable
- Earthquake load - If applicable
- Style of doors and windows
- Crane specifications (if applicable): Crane span, crane lift height, max lift capacity, max wheel pressure and min wheel pressure
- Size: width × length × eave height, roof slope
- Custom requirements and ideas
If you're unsure about what type of warehouse/workshop you need, or if this is your first project, don't worry. We will guide you to choose the right style and finest design within your budget.

| Component | Specification |
|---|---|
| Main Steel Frame | |
| Column | Q235, Q345 Welded H Section Steel |
| Beam | Q235, Q345 Welded H Section Steel |
| Secondary Frame | |
| Purlin | Q235 C and Z purlin |
| Knee brace | Q235 Angle Steel |
| Tie Rod | Q235 Circular Steel Pipe |
| Brace | Q235 Round Bar |
| Vertical and Horizontal Support | Q235 Angle Steel, Round Bar or Steel Pipe |
| Maintenance System | |
| Roof Panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Steel Sheet |
| Wall Panel | Sandwich Panel / Corrugated Steel Sheet |
| Accessories | |
| Window | Aluminium Alloy Window / PVC Window / Sandwich Panel Window |
| Door | Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door |
| Rainspout | PVC |
| Performance | |
| Live load on Roof | 120kg/Sqm (Color steel panel surrounded) |
| Wind Resistance Grade | 12 Grades |
| Earthquake-resistance | 8 Grades |
| Structure Usage | Up to 50 years |
| Finishing Options | Vast array of colors and textures available |
| Paint Options | Alkyd painting, two primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized |

| Parameter | Details Required |
|---|---|
| Name | Light Steel Structure Large Span Workshop |
| Size | Length × width × height, ridge height, slope |
| Standard | GB ISO BV SGS |
| Usage | Intended building purpose |
| Country | Destination country for the building |
| Design Load | Wind speed, Snow load, Earthquake requirements |
| Wall and Roof | Panel or Steel sheet specifications |
| Insulation | Sandwich panel, Fiber glass, Rock wool, PU |
| Surface | Hot dip galvanize or Painted |
| Window | Quantity, material, dimension (W×H) and position |
| Door | Quantity, material, dimension (W×H) and position |
| Accessories | Down pipe, Out gutter, Ventilator, skylight, etc. |
Experience our state-of-the-art manufacturing facilities and quality control processes that ensure the highest standards in steel structure production.

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.