Quanzhou Ridge Steel Structure Co.,Ltd.
| Structure | Steel Structure |
| Delivery Time | 45 days |
| Accessory | Gutter ;Downspout ;Roof Ventilator |
| Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Application | Steel Workshop, Steel Fabricated House, Warehouse, Industry building, stadium |
| Payment Terms | L/C,T/T |
| Primary Framing | H column and beam |
| Carbon Structural Steel | Q235 Q355 |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| 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 |
| Packaging Details | naked |
| Model Number | RS-2601211503 |
| Brand Name | QZ RIDGE |
| Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA |
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Product Specification
| Structure | Steel Structure | Delivery Time | 45 days |
| Accessory | Gutter ;Downspout ;Roof Ventilator | Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Application | Steel Workshop, Steel Fabricated House, Warehouse, Industry building, stadium |
| Payment Terms | L/C,T/T | Primary Framing | H column and beam |
| Carbon Structural Steel | Q235 Q355 | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | 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 |
| Packaging Details | naked | Model Number | RS-2601211503 |
| Brand Name | QZ RIDGE | Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA | ||
| High Light | Lightweight large-span steel roof ，High-capacity multi-storey steel structure ，Building steel structure with warranty | ||
Our galvanised steel warehouse system is engineered to thrive where ordinary steel fails. With a G90/Z275 hot‑dip zinc coating, every component resists rust and pitting even in high‑humidity, salt‑laden air. This makes it the ideal choice for seaside logistics hubs, port‑side storage, and agricultural shelters near coastal regions. You get decades of reliable service without frequent maintenance—saving you both time and money in harsh climates.
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 | ||
What if something is missing or damaged during shipping?
Why Our Clients Choose Us
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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