Product Details
Place of Origin: FUJIAN,CHINA
Brand Name: QZ RIDGE
Certification: CE,SGS
Model Number: RGM75
Payment & Shipping Terms
Minimum Order Quantity: 500 square meters
Price: USD 55~68 square meters
Packaging Details: naked
Delivery Time: 45days
Payment Terms: L/C,T/T
Supply Ability: 20000 square meters per month
Material: |
Portal Frame Steel Structure |
Purlin: |
C/Z Pulin(Galvanized) |
Insulation Option: |
EPS / Rockwool / PU Sandwich Panel, 50–150mm |
Wall & Roof Cladding: |
PPGI/PPGL Color-Coated Steel Sheet, 0.4–0.8mm |
Installation: |
Professional Engineer Guidance Or On-Site Supervision |
Service Life: |
More Than 50 Years |
Design Standard: |
GB |
Warranty: |
5 Years |
Service: |
Design, Manufacture, Delivery |
Foundation: |
Cement Foundation |
Roof Insulation: |
EPS/Rock Wool/PU |
Surface Processing: |
Painted Or Galvanized |
Material: |
Portal Frame Steel Structure |
Purlin: |
C/Z Pulin(Galvanized) |
Insulation Option: |
EPS / Rockwool / PU Sandwich Panel, 50–150mm |
Wall & Roof Cladding: |
PPGI/PPGL Color-Coated Steel Sheet, 0.4–0.8mm |
Installation: |
Professional Engineer Guidance Or On-Site Supervision |
Service Life: |
More Than 50 Years |
Design Standard: |
GB |
Warranty: |
5 Years |
Service: |
Design, Manufacture, Delivery |
Foundation: |
Cement Foundation |
Roof Insulation: |
EPS/Rock Wool/PU |
Surface Processing: |
Painted Or Galvanized |
hether you are planning an industrial shed, a machinery storage building, a production workshop or a customized steel facility, we can tailor the frame configuration and cladding options to your needs. From initial structural planning to manufacturing, quality checks and international shipping preparation, we help simplify the building supply proce
We do not use a generic structural design for every project. Each building is engineered according to the project location, applicable standards and required structural loads.
Applicable Standards:
| Standard | Application Regions |
|---|---|
| EN 1090-2 EXC2/EXC3 | Europe, UK, Middle East |
| UKCA / CE Marking | UK & EU |
| NBCC + CSA S16 | Canada |
| AISC 360 / ASCE 7 | USA & Caribbean |
| AS/NZS 1170 | Australia, New Zealand & Pacific Islands |
| SANS 10160 / SANS 10162 | South Africa & Africa |
Steel components are fabricated in the factory and prepared for on-site installation according to the approved structural drawings.
Typical installation equipment includes:
Accurate fabrication helps reduce installation difficulties and improve the fit between structural components. Our factory inspection focuses on key dimensions and connection points before the materials are packed for export.
We verify:
Every building is engineered based on actual environmental loads:
| Load Type | Design Capability |
|---|---|
| Snow Load | Up to 5.0 kPa |
| Wind Speed | Up to 250 km/h (70 m/s) |
| Seismic Design | Zone 0–4 |
| Temperature Range | -45°C to +50°C |
From cold regions to coastal areas and high-wind zones, our structures are designed for reliable long-term performance.
The surface protection system is selected according to the project location and environmental conditions
Standard Protection:
✓ Hot-dip galvanizing ≥85μm zinc coating
✓ Tested according to ISO 1461
For harsh environments, we offer:
✓ Heavy galvanizing ≥140μm
✓ Duplex coating system (Galvanizing + Epoxy Primer + Polyurethane Topcoat)
✓ Stainless steel fasteners (A2-70 / A4-80)
✓ Weathering steel (Corten steel) upon request
Suitable solutions can be specified for coastal, industrial and other corrosive environments.
Location: Ottawa Valley, Ontario, Canada
Building Type: Agricultural Machinery Repair Workshop
Building Area: 480㎡ (16m * 30m)
Eave Height: 4.5m
Ridge Height: 6.0m
Application: Farm equipment repair, maintenance, and winter storage
The customer required a practical, reliable workshop offering ample space for large agricultural machinery, robust structural performance for heavy snow loads, effective thermal insulation for cold‑climate conditions, fast construction with minimized on‑site work, and long‑term service life with low‑maintenance demands.
A customized prefabricated steel building solution was designed according to local climate conditions and project requirements.
| Item | Specification |
|---|---|
| Structure | Portal frame steel structure with welded H-section steel |
| Design | Clear span design for agricultural machinery operation |
| Wall System | 75mm Rock Wool Sandwich Panels |
| Roof System | 100mm Rock Wool Sandwich Panels with anti-condensation layer |
| Doors | 1 * Electric Roller Door (4.5m * 5.0m) |
| Personnel Door | 1 * Door (3.0m * 3.0m) |
| Foundation | Helical pile foundation suitable for frozen soil conditions |
The project timeline depends on the building size, design complexity, and destination.
Typical process:
Most standard steel building projects can be delivered within 10–14 weeks after order confirmation.
Yes. Our buildings come with installation drawings and guides. For larger buildings, professional installation is recommended.
Concrete foundations are recommended for permanent buildings. Other foundation options may be available depending on the site conditions.
Yes. Width, length, height, roof slope, frame spacing, doors, windows, insulation and other features can be customized.
A complete steel building package may include:
The package can be customized based on your project needs.
Quality control is carried out throughout the manufacturing process:
All components are checked before delivery to ensure smooth installation on site.
To provide an accurate quotation, please share:
If drawings are available, please send them for a more accurate proposal.
Looking for a customized steel frame building for storage, production, farming or commercial use?
We welcome projects of different sizes and configurations. Simply provide your required dimensions, project location and any special requirements.
Our team will evaluate your needs and prepare a suitable proposal covering the steel structure and agreed project specifications.