| Connection | Bolt Connection |
| Use | Warehouse |
| Surface | Hot-Dip Galvanized or Anti-Rust Painting |
| Life Of Service | More Than 50 Years |
| Type | Light |
| Payment Terms | L/C,T/T |
| Primary Framing | H column and beam |
| Carbon Structural Steel | Q235 Q355 |
| Steel Properties | High-Quality Carbon Structural Steel |
| Delivery Time | 45 days |
| Wall | EPS PU Rookwool Sandwich Panels |
| Heightrange | Up to 30m |
| Design Style | Modern |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Size | 15-80 meters 、80-120 meters 、50-1000M |
| Drawing | Custom as Your Demand |
| Install | Online Guidance |
| Load Capacity | Customizable based on design |
| Surfacetreatment | Galvanized or painted |
| Transport And Load | Container Shipment |
| Design Service Life | 50 years |
| Structuretype | Frame structure |
| Fireresistance | Up to 2 hours |
| Packaging Details | naked |
| Model Number | RS-2601211503 |
| Brand Name | QZ RIDGE |
| Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA |
View Detail Information
Explore similar products
Steel Building Frame Steel Metal Buildings Prefabricated Building Structure
Stainless Steel Structure Fabrication Pre Engineered Metal Building Manufacturer
Painted Metal Steel Structure Logistics Warehouse Prefab Steel Storage Building
Collaborative Design for Composite Floor Decks and High‑Rise Steel Frameworks
Product Specification
| Connection | Bolt Connection | Use | Warehouse |
| Surface | Hot-Dip Galvanized or Anti-Rust Painting | Life Of Service | More Than 50 Years |
| Type | Light | Payment Terms | L/C,T/T |
| Primary Framing | H column and beam | Carbon Structural Steel | Q235 Q355 |
| Steel Properties | High-Quality Carbon Structural Steel | Delivery Time | 45 days |
| Wall | EPS PU Rookwool Sandwich Panels | Heightrange | Up to 30m |
| Design Style | Modern | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | Structure Type | Portal Frame Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Size | 15-80 meters 、80-120 meters 、50-1000M |
| Drawing | Custom as Your Demand | Install | Online Guidance |
| Load Capacity | Customizable based on design | Surfacetreatment | Galvanized or painted |
| Transport And Load | Container Shipment | Design Service Life | 50 years |
| Structuretype | Frame structure | Fireresistance | Up to 2 hours |
| Packaging Details | naked | Model Number | RS-2601211503 |
| Brand Name | QZ RIDGE | Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA | ||
| High Light | prefabricated steel building system ,large-span roof steel structure ,multi-storey rapid-build system | ||
No two projects are the same, and we embrace that. Our customisation capabilities allow us to adjust span, height, bay spacing, loading, and architectural finishes to your precise needs. Whether you need mezzanine floors, crane systems, or special insulation, we incorporate these features seamlessly. We work closely with you to create a steel solution that fits your functional and aesthetic goals perfectly.
Cut Material Waste by 30% – Smarter Resource Use
Conventional steel construction often leaves piles of off‑cuts and scrap. Our pre‑engineered system changes that. Through precise roll‑forming and exact‑length cutting per your layout, we minimise off‑fall to a fraction of typical levels. This 30% waste reduction not only lowers your material costs but also supports green building initiatives. You receive only what you need, assembled with minimal excess—a win for your budget and the environment.
![]()
![]()
![]()
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.
![]()
![]()
![]()
![]()
![]()
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...
Get in touch with us
Leave a Message, we will call you back quickly!