Product Details
Place of Origin: FUJIAN, CHINA
Brand Name: QZ RIDGE
Certification: CE,SGS
Model Number: RS-2601211503
Document: Ridge Product parameter.pdf
Payment & Shipping Terms
Minimum Order Quantity: 500 square meters
Price: USD 45~68 square meters
Packaging Details: naked
Delivery Time: 45 days
Payment Terms: L/C,T/T
Supply Ability: 20000 square meters per month
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 |
Usage: |
Industrial Buildings, Warehouses, Commercial Complexes |
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 |
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 |
Usage: |
Industrial Buildings, Warehouses, Commercial Complexes |
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 |
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:
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.
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In-house roll-forming & fabrication – No middleman, direct quality control.
Full engineering package – Including structural calculation, foundation drawing, and assembly manual.
Global shipping experience – Containers optimized, CNF/CIF to over 40 countries.
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 | ||
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What if something is missing or damaged during shipping?
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Why Our Clients Choose Us
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