Highlight:
Product Name: |
Fabricated And Galvanized Steel Structures |
Primary Framing: |
H Column And Beam |
Structure Type: |
Portal Frame Steel Structure |
Roof Insulation: |
EPS/Firberglass Wool/Rock Wool/PU |
Carbon Structural Steel: |
Q235 Q355 |
Span Range: |
Up To 40 Meters |
Surface Treatment: |
Galvanized, Painted, Powder Coated |
Grade: |
Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
Transport And Load: |
Container Shipment |
Usage: |
Industrial Buildings, Warehouses, Commercial Complexes |
Service: |
Design, Manufacture, Delivery |
Accessory: |
Gutter ;Downspout ;Roof Ventilator |
Structure: |
Steel Structure |
Fireresistance: |
Up To 2 Hours |
Life Of Service: |
More Than 50 Years |
Type: |
Light, Heavy, Heavy Steel Structure, Light Steel Struture, Customized Prefabricated Steel Structure Building |
Application: |
Steel Workshop, Steel Fabricated House, Warehouse, Industry Building, Stadium |
Modular Building Steel Structure components enabling scalable building designs adaptable to future expansion requirements
Low Carbon Steel Structure Customized Steel Structure Warehouse Light Gauge Steel Frame Construction
Ridge Steel Buildings Co. Ltd. was established in 1998 in Quanzhou China, specialized in design, fabricate and erect of steel buildings. Consisting of a highly operate workshop, an experienced drawing office and an efficient erection team, Ridge Steel Buildings has the ability to provide customers for various steel building with reliable quality and good price.
The works that Ridge Steel Buildings undertakes including pre-engineered steel buildings for factory, warehouse, workshop, godown, store, supermarket, sports centre, multi-storey building etc.
Prefabricated Steel Structure Metal Workshop Building with Low Cost:
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Our Pre-Engineered Galvanized Steel Warehouse Building combines the durability of low-carbon steel with the flexibility of light-gauge frame construction. Designed for industrial storage, logistics hubs, and agricultural facilities, this system reduces material waste by up to 30% compared to conventional steel structures while offering superior corrosion resistance in humid or coastal environments.
Each component is roll-formed from high-strength galvanized coil (G90/Z275) and precision-cut to your layout. No heavy welding or crane is required during assembly — ideal for sites with limited heavy machinery access.
About us
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In-house roll-forming & fabrication – No middleman, direct quality control.
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Full engineering package – Including structural calculation, foundation drawing, and assembly manual.
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Global shipping experience – Containers optimized, CNF/CIF to over 40 countries.
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12-month warranty against corrosion & structural defects.
| |
Item |
Material |
Description and surface process |
| Main steel frame |
Column and Beam |
Q235 or Q355 |
H section steel with two coats of mid-gray paint |
| Purlin |
Q235 or Q355 |
Galvanizd C or Z type steel |
| Connecting Pieces |
Tie tube |
Q235 |
Circular Tube with two coats of mid-gray paint |
| Knee-Bracing |
Q235 |
L50*4 Galvanizd angle steel |
| Strutting piece |
Q235 |
φ12 Galvanizd Circular Tube |
| Column Bracing |
Q235 |
Circular Tube with two coats of mid-gray paint |
| Horizontal Bracing |
Q235 |
Circular Tube with two coats of mid-gray paint |
| Casing |
Q235 |
φ30*2.5 Galvanized Circular Tube |
| Door and Window |
Item |
Description |
| Door |
Roller shutter door or Sliding door |
| Window |
PVC Window or aluminum alloy window |
| Other parts |
Ventilating device |
Fan,Ventilation window |
| Bolt |
Foundation bolt,High strengthen bolt,Normal bolts |
| Skylight |
Yx-840 Glass Fiber Reinforced Plastics |
| Out/Inner ridge tile |
0.50mm Color sheet |
| Crane beam |
Q235 or Q345 H section steel with two coats of mid-gray paint |
Our main hardware and equipment
rock wool production line, Frame CAD light steel keel production system, modern CNC C-shaped steel composite plate production line, plasma cutting machine, shearing machine, uncoiling machine, shot blasting machine, intersecting line cutting machine, plate rolling machine , Submerged arc welding machine, CNC plane drill, SKLH gantry type automatic welding machine, SHHJ flange correction machine, 3D CNC cutting machine, etc.
We take continuous testing during the production process and quality inspection of the finished products to strictly ensure that the finished products comply with various countries.
FAQ
Frequently Asked Questions
- How long does it take from order to delivery?
- Typical timeline: design & engineering 15–25 working days + fabrication 25–50 working days + ocean freight (varies by destination; e.g., 22 days to West Africa, 30 days to Europe, 35 days to East Coast North America). Most projects arrive on site within 10–14 weeks of order confirmation.
- Can you handle the structural design and calculations?
- Yes. Our in-house engineering team produces a complete structural package — frame analysis, connection design, foundation reaction tables, and anchor bolt layouts — referenced to your local building code. We can also coordinate with your local engineer of record for plan review and permit submission.
- What about installation? Do you provide site supervision?
- We strongly recommend our site supervision service for first-time clients: an experienced erection supervisor travels to your site to guide your local crew through the assembly. For repeat clients with trained crews, the bolt-together system is designed for self-erection using our color-coded manual.
- Do you provide CE / UKCA certification?
- Yes. Our fabrication facility holds EN 1090-2 EXC3 certification (the highest execution class for steel structures). We issue a Declaration of Performance (DoP) and CE/UKCA marking for all shipments to the European Union and United Kingdom.
- What is the minimum order?
- There is no fixed minimum — we handle everything from a single 200㎡ farm shed to a 30,000㎡ multi-building industrial park. Pricing per square meter improves with volume, but we treat every project with the same engineering rigor.
- How is the steel packed and shipped?
- All components are bundled, labeled, and containerized with a detailed packing list keyed to the erection drawings. Bolts and small accessories are packed in clearly marked plywood crates. We use export-grade fumigated timber dunnage and VCI (volatile corrosion inhibitor) wrapping for ocean freight.
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