Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Primary Framing | H column and beam |
| Fireresistance | Fireproof coating available |
| Accessories | Ventilator, Gutter, Downspout, Bolt Kits |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Load Capacity | Customizable based on design |
| Bolt Grade | M20,M24,M36 |
| Main Structure | Weld H beam or hot rolled H beam |
| Type | Light, Heavy, Heavy Steel Structure, Light Steel Struture, Customized prefabricated steel structure building |
| Warrantyperiod | 10 years |
| Surface Processing | Painted or Galvanized |
| Delivery Time | 45 days |
| Life Of Service | More Than 50 Years |
| Purlin | C/Z Purlin l(Q235) |
| Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Door | Rolling / Sliding Door |
| Main Frame | Solid H-Shape Steel Beam |
| Span Range | Up to 40 meters |
| Use | Warehouse |
| Feature | Anti Earthquake、Antirust、Anti Corrosion |
| Weather Resistance | Excellent |
| Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Application | Steel Workshop, Steel Fabricated House, Warehouse, Industry building, stadium |
| Packaging Details | naked |
| Model Number | RS-2601211503 |
| Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA |
| Brand Name | QZ RIDGE |
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Product Specification
| Payment Terms | L/C,T/T | Primary Framing | H column and beam |
| Fireresistance | Fireproof coating available | Accessories | Ventilator, Gutter, Downspout, Bolt Kits |
| Supply Ability | 20000 square meters per month | Product Name | Fabricated and Galvanized Steel Structures |
| Load Capacity | Customizable based on design | Bolt Grade | M20,M24,M36 |
| Main Structure | Weld H beam or hot rolled H beam | Type | Light, Heavy, Heavy Steel Structure, Light Steel Struture, Customized prefabricated steel structure building |
| Warrantyperiod | 10 years | Surface Processing | Painted or Galvanized |
| Delivery Time | 45 days | Life Of Service | More Than 50 Years |
| Purlin | C/Z Purlin l(Q235) | Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Door | Rolling / Sliding Door |
| Main Frame | Solid H-Shape Steel Beam | Span Range | Up to 40 meters |
| Use | Warehouse | Feature | Anti Earthquake、Antirust、Anti Corrosion |
| Weather Resistance | Excellent | Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Application | Steel Workshop, Steel Fabricated House, Warehouse, Industry building, stadium | Packaging Details | naked |
| Model Number | RS-2601211503 | Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA | Brand Name | QZ RIDGE |
| High Light | Extra-Wide Column-Free Steel Structure ，High-Capacity Floor Steel Systems ，Spatial Steel Building Structure | ||
Our high‑efficiency plant is equipped with state‑of‑the‑art fabrication machinery, enabling precise cutting, welding, and finishing of steel members. This manufacturing prowess ensures consistent quality, rapid throughput, and the ability to handle large‑scale orders. We maintain rigorous inspection protocols at every stage, so every component that leaves our factory meets the highest standards of dimensional accuracy and surface treatment.
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.
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 | ||
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.
Q1: Can I have a visit to your factory before the order?
A: Why not? Welcome to visit our factory. You can fly to Fujian Quanzhou Airport, then we will pick you up at the airport, hotel booking service is available.
Q2:ls your price competitive compared with other companies?
A:Our business objectives are to give the best price with same quality and best quality with the same price. We will do everything we can to reduce your cost and guarantee you get the best product that you paid for.
Q3:Do you accept container loading inspection?
A:You are welcomed to send an inspector, not only for the container loading, but any time during the production time.
Q4:Do you offer designing service for us?
A:Yes, we could design full solution drawings as your requirements.By using AutoCAD ,PKPM ,3D3S,Tekla Structures (X steel) etc., we can design complex industrial building like office mansion, super marker, auto dealer shop,shipping mall, 5 stars hotel.
Q5:What is the delivery time?
A:Delivery time depends on order quantities. ln general, the delivery time to nearest seaport in China will be 30 days after receiving deposit.
Q6:How can you get a quotation for your projects?
A:You can contact us by email, phone, TM, WhatsApp and so on 24*7 and you will get reply within 8 hours. Firstly, please send us your project details and your requirements. Then we will design accordingly, free of charge. Afterwards, please check and confirm whether you like the drawings. If not, we shall get the drawings revised until your confirmation.
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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