| Delivery Time | 45 days |
| Fireresistance | Fireproof coating available |
| Steel Grade | Q235, Q355 |
| Use | Warehouse |
| Member | Steel Beam |
| Weather Resistance | Excellent |
| Molding Method | Hot-Rolled Steel |
| Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Seismic Resistance | Degree 8 Fortification |
| Beam And Column | Q235/Q355 |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Main Frame | H-section steel frame |
| Payment Terms | L/C,T/T |
| Structure Type | Building Steel Structure |
| Transport And Load | Container Shipment |
| Wind Resistance Level | Typhoon Level 12 (35m/s) |
| Structural Subsystem | Canopies, Fascias, Partitions, etc. |
| Door | Rolling / Sliding Door |
| Spanrange | 6m to 40m |
| Door And Window | Sliding, PVC or aluminium |
| Cost | Affordable |
| Foundation | Cement Foundation |
| Package | Shipping on Steel Pallets or Containers |
| Packaging Details | naked |
| Loadcapacity | Up to 5000 kg/m² |
| Keyword | Steel Metal Frame Structure |
| Certification | CE,SGS |
| Model Number | RS-260407 |
| Place of Origin | FUJIAN, CHINA |
| Brand Name | QZ RIDGE |
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Product Specification
| Delivery Time | 45 days | Fireresistance | Fireproof coating available |
| Steel Grade | Q235, Q355 | Use | Warehouse |
| Member | Steel Beam | Weather Resistance | Excellent |
| Molding Method | Hot-Rolled Steel | Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Seismic Resistance | Degree 8 Fortification | Beam And Column | Q235/Q355 |
| Supply Ability | 20000 square meters per month | Product Name | Fabricated and Galvanized Steel Structures |
| Main Frame | H-section steel frame | Payment Terms | L/C,T/T |
| Structure Type | Building Steel Structure | Transport And Load | Container Shipment |
| Wind Resistance Level | Typhoon Level 12 (35m/s) | Structural Subsystem | Canopies, Fascias, Partitions, etc. |
| Door | Rolling / Sliding Door | Spanrange | 6m to 40m |
| Door And Window | Sliding, PVC or aluminium | Cost | Affordable |
| Foundation | Cement Foundation | Package | Shipping on Steel Pallets or Containers |
| Packaging Details | naked | Loadcapacity | Up to 5000 kg/m² |
| Keyword | Steel Metal Frame Structure | Certification | CE,SGS |
| Model Number | RS-260407 | Place of Origin | FUJIAN, CHINA |
| Brand Name | QZ RIDGE | ||
| High Light | modular steel building frameworks ,scalable steel structure configurations ,flexible building steel frameworks | ||
A prefabricated steel structure building is a bolt-together steel frame system in which every column, rafter, purlin, and connection plate is precision-cut, drilled, and welded in our factory — then containerized and shipped to your site for rapid assembly.
Unlike traditional on-site steel fabrication (which is slow, weather-dependent, and expensive in most countries), our approach delivers:
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Building Types We Deliver
| Category | Typical Span | Applications |
| INDUSTRIAL WAREHOUSE | 18–36m | Logistics centers, distribution hubs, e-commerce fulfillment |
| FACTORY WORKSHOPS | 15–30m | Manufacturing plants, assembly lines, processing facilities |
| HANGAR | 30–80m | Civil and aviation, MRO facilities |
| AGRICUTURAL BUILDINGS | 10–20m | Poultry houses, livestock barns, crop storage, riding arenas |
| COLD STORAGE | 10–25m | Temperature-controlled warehouses, food processing |
| SHOWROOMS | 15–30m | Retail spaces, vehicle showrooms, exhibition halls |
| SPORTS BUILDING | 20–50m | Indoor arenas, gymnasiums, swimming pool enclosures |
| PERSONAL USE | 8–16m | Private workshops, garages, equipment sheds, hay barns |
Technical Specifications
Primary Steel Frame
| Component | Material | Standard |
| Columns | Q355B / S355JR welded H-section | GB/T 11263 / EN 10025-2 |
| Rafters | Q355B / S355JR welded H-section (tapered) | GB/T 11263 |
| Base plates | Q235B / S235JR, 16–25mm thick | GB/T 3274 |
| Connection bolts | Grade 10.9 high-strength friction-grip bolts | GB/T 1228 / EN 14399 |
| Component | Material | Specification |
| Purlins | Q345B / S350GD cold-formed Z or C section | GB/T 6725 / EN 10149-2 |
| Girts | Q345B / S350GD cold-formed C section | GB/T 6725 |
| Bracing (roof/wall) | Ø20–25mm round steel with turnbuckle | GB/T 699 |
| Tie rods | Ø12–16mm round steel | GB/T 699 |
| Type | Thickness | Application | Thermal Performance |
| Single-skin steel sheet | 0.4–0.6mm | Agricultural, open-sided | Minimal |
| EPS sandwich panel | 50–100mm | Warehouses, workshops | U = 0.40–0.70 |
| Rock wool sandwich panel | 50–150mm | Fire-rated, public buildings | U = 0.25–0.45 |
| PIR sandwich panel | 50–150mm | Cold storage, cold climate | U = 0.18–0.25 |
| Single-skin + glass wool blanket | 50–100mm + liner sheet | Large-span, budget-sensitive | U = 0.35–0.50 |
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Optional Features
Frequently Asked Questions
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Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1998
Total Annual:
40000000-50000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Quanzhou RIDGE Steel Structure Co. Ltd. was established in Quanzhou China, a professional manufacturer of steel structure with 20 years exporting experience, finished 1820 projects total 7600000 square meter.We have 2 modern factories with a total area of 21000 m2,20000 tons aunual produce... Quanzhou RIDGE Steel Structure Co. Ltd. was established in Quanzhou China, a professional manufacturer of steel structure with 20 years exporting experience, finished 1820 projects total 7600000 square meter.We have 2 modern factories with a total area of 21000 m2,20000 tons aunual produce...
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