| Item | Specification Details |
|---|---|
| Size | Length X Width X Eave height, according to requirements |
| Type | Single slope, double slope, multi-slope; single span, double-span, multi-span; single floor, double floors |
| Column and beam | Hot rolled or weld H section steel, grade Q345(S355JR) |
| Bracing | X or V or other type bracing made from angle, round pipe |
| Purlin | C or Z section size of C100~C320, Z160~Z300 |
| Roof and wall | Single colorful corrugated steel sheet; sandwich panel with insulation of EPS, ROCK WOOL or PU |
| Accessories | Semi-transparent skylight belts, ventilators, down pipe, out gutter etc. |
| Surface | Frame steel: twice anti-corrosive primer and one finish paint; secondary steel: hot galvanized |
| Package and loading | Nude cargo loaded into 40'HQ |
| Connection type | Bolted, welding, rivet |
| Design software | PKPM, TEKLA, 3D3S |
| Certificate | ISO9001:2008, BV. |
Color steel sandwich panel not only easy installation, high strength, protection environment but also defensive fire and heat preservation. Beautiful shape and have different colors we can choice. The real high-quality and low-cost.
Light steel structure constitutes the framework system of the portable building, which makes it safe and reliable. It satisfies the criterion demand of the building design.
Good design and good solution: We have a professional engineer team that provides optimal solutions matching customer requests.
Quality guarantee: We maintain a dedicated quality department to test output at each manufacturing stage.
Drawing service: We supply planning drawings, construction layouts, foundation details, 3D Tekla models, and installation drawings.
Installation guidance: Detailed construction manuals and drawings are provided to facilitate step-by-step erection. Engineers can be dispatched locally if required.
Loading and packing: Component numbers are verified prior to loading and packed securely into 40ft high or open top containers.
Booking: We assist with shipping and space booking services prior to dispatch.
Documentation: Full export documentation (packing list, bill of lading, certificate of origin, invoice) is generated alongside optional third-party testing.
Custom requests: Additional specialized services are available matching individual customer demands.














Portal frame is the usual type in the industrial workshop and warehouse shed. Other types also could be designed and manufactured as per clients' request.
Q345 is used for main steel structure, Q235 is used for secondary steel structure.
Usually, within 45-60 days after the order is confirmed, also depends on the fabrication quantity.
Ball blasting Sa 2.5 on main steel structure; manual derust St2.0 on secondary steel structure.
Color corrugated steel sheet and sandwich panels could be used. Sandwich panels perform well on heat insulation and sound insulation. Common sandwich materials are EPS, glass wool, and PU.
We will furnish you with the detailed construction drawing and the construction manual which can help you erect and install the building step by step. We can also send an engineer to your locality to help you if needed.