Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Main Frame | Q235B or Q355b Grade Steel |
| Purlin | C/Z Purlin l(Q235) |
| Connection Form | Welded Connection |
| Surface Processing | Painted or Galvanized |
| Surfacetreatment | Galvanized/painted |
| Drawing | Custom as Your Demand |
| Packaging Details | naked |
| Use | Warehouse |
| Delivery Time | 45 days |
| Design Style | Modern |
| Maintenance | Low maintenance required |
| Accessory | Gutter ;Downspout ;Roof Ventilator |
| Structure | Steel Structure |
| Door | Steel Door |
| Structure Type | Portal Frame Steel Structure |
| Design | Customization |
| Material | High-strength steel |
| Primary Framing | H column and beam |
| Main Structure | Weld H beam or hot rolled H beam |
| Designstandard | AISC/Eurocode/GB |
| Surface Treatment | Galvanized, painted, or powder coated |
| Design Standard | GB |
| Windows | Alu. Alloy Window, or Others |
| Drawing Design | Auto CAD |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Connection | intensive bolt,ordinary bolt |
| Design Service Life | 50 years |
| Durability | 20-50 years |
| Keyword | Steel Metal Frame Structure |
| Warrantyperiod | 10 years |
| Dimensions | Customizable length, width, and height |
| Door And Window | Sliding, PVC or aluminium |
| Fireresistance | Up to 2 hours |
| Member | Steel Column |
| 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 | Q235B or Q355b Grade Steel |
| Purlin | C/Z Purlin l(Q235) | Connection Form | Welded Connection |
| Surface Processing | Painted or Galvanized | Surfacetreatment | Galvanized/painted |
| Drawing | Custom as Your Demand | Packaging Details | naked |
| Use | Warehouse | Delivery Time | 45 days |
| Design Style | Modern | Maintenance | Low maintenance required |
| Accessory | Gutter ;Downspout ;Roof Ventilator | Structure | Steel Structure |
| Door | Steel Door | Structure Type | Portal Frame Steel Structure |
| Design | Customization | Material | High-strength steel |
| Primary Framing | H column and beam | Main Structure | Weld H beam or hot rolled H beam |
| Designstandard | AISC/Eurocode/GB | Surface Treatment | Galvanized, painted, or powder coated |
| Design Standard | GB | Windows | Alu. Alloy Window, or Others |
| Drawing Design | Auto CAD | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | Connection | intensive bolt,ordinary bolt |
| Design Service Life | 50 years | Durability | 20-50 years |
| Keyword | Steel Metal Frame Structure | Warrantyperiod | 10 years |
| Dimensions | Customizable length, width, and height | Door And Window | Sliding, PVC or aluminium |
| Fireresistance | Up to 2 hours | Member | Steel Column |
| Model Number | RS-2601211503 | Certification | CE,SGS |
| Brand Name | QZ RIDGE | Place of Origin | FUJIAN, CHINA |
From our Quanzhou factory to project sites worldwide, Ridge Steel Buildings Co., Ltd. supplies low-carbon steel structure components for rapid warehouse installation. Founded in 1998 in China, we integrate design, fabrication and construction to streamline the shop-to-site supply chain. Our production workshop, skilled engineering design team and efficient on-site installation group support high-quality, cost-effective steel building solutions for global clients. We specialize in pre-engineered steel structures such as industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and other customized steel construction projects. This factory-to-site model helps clients reduce handling, speed up installation and build more sustainable steel warehouses.
From our Quanzhou factory to project sites worldwide, Ridge Steel Buildings Co., Ltd. supplies low-carbon steel structure components for cost-controlled metal workshop facilities. Founded in 1998 in China, we manage design, fabrication and construction as one integrated process. This shop-to-site model reduces handling, shortens installation time and supports more predictable project budgets. Our production workshop, skilled engineering design team and efficient on-site installation group deliver high-quality, cost-effective steel building solutions to global clients. We specialize in pre-engineered industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and other customized steel construction projects. The result is a more sustainable steel workshop with better cost control.
| 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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