Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Warranty | 5 Years |
| Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
| Forming | Hot-Rolled Steel |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Designstandard | AISC/Eurocode/GB |
| Skylight | Transparent Sheet |
| Design Style | Modern |
| Seismic Resistance | Degree 8 Fortification |
| Steel Type | Special Purpose Steel |
| Delivery Time | 45 days |
| Cladding | Metal sheet or sandwich panels |
| Door | Steel Door |
| Shape | Portable Frame Or Heavy Steel Frame |
| Color | Optional, blue, Blue or as per your need, red or customized, Customer requirement |
| Loadcapacity | Up to 5000 kg/m² |
| Structure | Galvanized Steel Structure |
| Standard | GB EN ASTM |
| Drawing | Design The Drawing as Your Demand |
| Door And Window | Sliding, PVC or aluminium |
| Connection | intensive bolt,ordinary bolt |
| Purlin | C/Z Pulin(Galvanized） |
| 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
| Payment Terms | L/C,T/T | Warranty | 5 Years |
| Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM | Forming | Hot-Rolled Steel |
| Supply Ability | 20000 square meters per month | Product Name | Fabricated and Galvanized Steel Structures |
| Designstandard | AISC/Eurocode/GB | Skylight | Transparent Sheet |
| Design Style | Modern | Seismic Resistance | Degree 8 Fortification |
| Steel Type | Special Purpose Steel | Delivery Time | 45 days |
| Cladding | Metal sheet or sandwich panels | Door | Steel Door |
| Shape | Portable Frame Or Heavy Steel Frame | Color | Optional, blue, Blue or as per your need, red or customized, Customer requirement |
| Loadcapacity | Up to 5000 kg/m² | Structure | Galvanized Steel Structure |
| Standard | GB EN ASTM | Drawing | Design The Drawing as Your Demand |
| Door And Window | Sliding, PVC or aluminium | Connection | intensive bolt,ordinary bolt |
| Purlin | C/Z Pulin(Galvanized） | Packaging Details | naked |
| Model Number | RS-2601211503 | Brand Name | QZ RIDGE |
| Certification | CE,SGS | Place of Origin | FUJIAN, CHINA |
| High Light | reticulated shell roof steel system ，multi-storey steel frame structure ，building steel structure with warranty | ||
We offer a true all‑in‑one steel building system—from initial engineering and shop fabrication to on‑site erection. Our in‑house design unit works seamlessly with our plant and field teams, eliminating coordination gaps and reducing client burden. This integrated approach ensures that your project moves smoothly from blueprint to occupancy, with single‑point accountability and predictable outcomes.
Our Strengths
Cost-effective, seismic-resistant, wind-resistant, corrosion-proof and environmentally friendly with recyclable materials.
Main Structure
All steel components are precisely manufactured in our factory, and assembled on site only by high-strength bolts.
Roof & Wall Systems
Single-layer color steel sheets, galvanized steel sheets, or EPS, glass wool, rock wool and PU sandwich panels are available.
Doors & Windows
We cooperate with professional suppliers to offer optimized door and window solutions.
Complete Accessories
We provide all necessary accessories for the whole building, including bolts, screws, sealing trims, flashings and other parts.
Optional Functions
The building can be easily equipped with overhead cranes, mezzanines (plywood or concrete type), and other customized facilities.
Title: Two Decades of Steel Mastery: Building the World's Landmarks
For 20 years, we have stood at the forefront of the steel construction industry. What started as a local fabrication shop has grown into an international partner, delivering structural integrity to over 30 countries across the globe.
Our Capability:
We specialize in the full spectrum of steel architecture:
Structural Systems: H-beam, box columns, round pipe, and complex pipe truss structures.
Infrastructure: High-capacity steel box girders for bridges and tunnel supports.
Building Solutions: Prefabricated commercial buildings, integrated houses, and industrial plants.
Envelope Materials: High-performance rock wool boards and composite steel panels.
Our Promise:
With every project—whether a stadium, a high-rise, or an exhibition center—we deliver on our founding principles: earthquake resistance, energy efficiency, and aesthetic excellence. Our 20-year journey is not just about age; it's about the proven reliability standing on four continents.
| 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 | ||
Precision-Driven Manufacturing: Our Core Hardware for Steel Structure Excellence
Our production strength lies in a fully integrated ecosystem of advanced machinery:
Roll Forming & Cladding: Rock wool production line, Frame CAD light steel keel system, and a modern CNC C-shaped steel composite plate line.
Cutting & Drilling Precision: High-definition plasma cutters, 3D CNC cutting systems, intersecting line cutters, shearing machines, and CNC plane drills for complex geometries.
Welding & Assembly: SKLH gantry automatic welders, submerged arc welding machines, and plate rolling machines for heavy-duty connections.
Surface & Calibration: Shot blasting machines for surface prep, uncoiling lines, and SHHJ flange correction machines to ensure structural straightness.
Quality Assurance:
We enforce a "Zero-Defect" protocol through continuous in-process monitoring and final product inspection, ensuring every component meets the rigorous standards of international building codes.
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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