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component | material and specification | key features |
Main Frame | Columns/Beams: Q355B or Q235B H-section steel ; Connections: High-strength bolted or welded joints | High load-bearing capacity, ductility, seismic resistance |
Floor System | Steeldeck sheet with concrete slab on profiled steel deck ; Secondary beams: C/Z purlins or lightweight beams | Rapid installation, integrated utilities, vibration control |
Roof & Wall Cladding | Options: Insulated sandwich panels (PU/rock wool) ; or precast concrete panels | Thermal insulation, acoustic performance, aesthetic finishes |
Fire protection | Spray-applied fire-resistant coatings (e.g., thin-film intumescent
paint or cementitious vermiculite spray) | Meets fire resistance ratings (e.g., 1–2 hours) |
Corrosion Protection | Normal anti-rust Hot-dip galvanizing or epoxy priming | Long-term durability in humid environments |






















Steel Type | Carbon Structural Steel | Main Steel Frame | H Steel, Z or C Purlin |
Building Material | Steel Column, Steel Beam, Steel Truss | Surface Treatment | Painted or Galvanized |
Connection | Bolt Connection or Welded Connection | Downspout | PVC Pipes |
Color | All Color /as Customer Required | Window | Aluminum Alloy Window or PVC |
Cladding System | Sandwich Panel, Prefab Steel Sheet | Application | Steel Workshop, Warehouse,Cold storage, Steel Fabricated House,
Frame Part, Steel Structure Bridge |
Type | H-Section Steel | Forming | Hot-Rolled Steel |
Member | Steel Column | Type of Steel For Building Structure | H-Section Steel |
Carbon Structural Steel | Q235 | Transport Package | Shipping Container |
Origin | QingDao, China | HS Code | 7308900000 |
Production Capacity | 120000 Ton/Year |
Name | Steel Structure Warehouse/ Workshop Building | |
Dimensions | Structure System | Portal Frame |
construction time | 23 days finished 40000sqm warehouse installation | |
main steel frame | H columns and beams with gray paint | |
secondary structure | Z purlin with galvanized surface treatment | |
support structure part | Tiebracing,bracing bars,angle steels,all these will improve the
stability and durability of the whole structural building | |
roofand wallcomponent | Rock wool Sandwich panel /Fiberglass Sandwich panel /steel
sheet/polyurethane | |
door | electric rolling door | |
Advantages | 1. Lower cost with better quality. | |
2. High safety performance. | ||
3. Easy to assemble and dismantle. | ||
4. Manufacture under complete quality control system - ISO9001. | ||
5. Installation with instruction of experienced engineers | ||
6. Non-pollution. | ||
Quotation and Drawings | According to customers' requirements with for free | |
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