Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Main Frame | H-section steel frame |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Frame | Steel Structure |
| Structure | Galvanized Steel Structure |
| Main Structure | Weld H beam or hot rolled H beam |
| Life Of Service | More Than 50 Years |
| Delivery Time | 45 days |
| Carbon Structural Steel | Q235 Q355 |
| Warrantyperiod | 10 years |
| Span Length | Up to 40 meters without support |
| Maintenance | Low maintenance required |
| Design Service Life | 50 years |
| Structure Type | Portal Frame Steel Structure |
| Windows | Alu. Alloy Window, or Others |
| Accessory | Gutter ;Downspout ;Roof Ventilator |
| Packaging Details | naked |
| Molding Method | Hot-Rolled Steel |
| Primary Framing | H column and beam |
| Dimensions | Customizable length, width, and height |
| Surface Treatment | Galvanized, painted, or powder coated |
| Design Style | Modern |
| Type | H-Section Steel |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Door And Window | Sliding, PVC or aluminium |
| Size | 15-80 meters 、80-120 meters 、50-1000M |
| Installation | Engineer Helps to Instruct Installation |
| Surface Processing | Painted or Galvanized |
| Durability | 20-50 years |
| Design | Customization |
| Designstandard | AISC/Eurocode/GB |
| Steel Frame | Galvanized Steel Bending |
| Transport Package | Shipping Container |
| Surfacetreatment | Galvanized/painted |
| Purlin | C/Z Purlin l(Q235) |
| Model Number | RS-2601211503 |
| Certification | CE,SGS |
| Brand Name | QZ RIDGE |
| Place of Origin | FUJIAN, CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Main Frame | H-section steel frame |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Frame | Steel Structure |
| Structure | Galvanized Steel Structure | Main Structure | Weld H beam or hot rolled H beam |
| Life Of Service | More Than 50 Years | Delivery Time | 45 days |
| Carbon Structural Steel | Q235 Q355 | Warrantyperiod | 10 years |
| Span Length | Up to 40 meters without support | Maintenance | Low maintenance required |
| Design Service Life | 50 years | Structure Type | Portal Frame Steel Structure |
| Windows | Alu. Alloy Window, or Others | Accessory | Gutter ;Downspout ;Roof Ventilator |
| Packaging Details | naked | Molding Method | Hot-Rolled Steel |
| Primary Framing | H column and beam | Dimensions | Customizable length, width, and height |
| Surface Treatment | Galvanized, painted, or powder coated | Design Style | Modern |
| Type | H-Section Steel | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | Door And Window | Sliding, PVC or aluminium |
| Size | 15-80 meters 、80-120 meters 、50-1000M | Installation | Engineer Helps to Instruct Installation |
| Surface Processing | Painted or Galvanized | Durability | 20-50 years |
| Design | Customization | Designstandard | AISC/Eurocode/GB |
| Steel Frame | Galvanized Steel Bending | Transport Package | Shipping Container |
| Surfacetreatment | Galvanized/painted | Purlin | C/Z Purlin l(Q235) |
| Model Number | RS-2601211503 | Certification | CE,SGS |
| Brand Name | QZ RIDGE | Place of Origin | FUJIAN, CHINA |
Since its founding in Quanzhou, China in 1998, Ridge Steel Buildings Co., Ltd. has helped clients control construction payroll through customized, factory-made steel structure warehouses. By shifting cutting, drilling and fabrication into our well-organized production workshop, we reduce on-site welding and labor-intensive work. Our skilled engineering design team tailors each steel building to project needs, and our on-site installation group ensures smooth delivery. We provide high-quality, cost-effective solutions worldwide. Main business covers pre-engineered industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and other customized steel construction projects. The result is a tailored warehouse with less site labor and predictable costs.
For clients who need a tailored metal workshop facility without overspending, Ridge Steel Buildings Co., Ltd. provides customized pre-engineered steel structures fabricated in our well-organized production workshop. Since 1998, we have helped global clients control project budgets through smart design, factory cutting, drilling and pre-assembly. Our skilled engineering design team adjusts spans, heights, roof systems and material use to match each budget. This reduces waste, rework and unexpected site costs. Our main business covers industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and other customized steel construction projects. The result is a budget-friendly steel workshop built to specification.
| 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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