Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Main Frame | H-section steel frame |
| Purlin | C/Z Purlin l(Q235) |
| Door And Window | Sliding, PVC or aluminium |
| Surface Processing | Painted or Galvanized |
| Steel Frame | Galvanized Steel Bending |
| Maintenance | Low maintenance required |
| Delivery Time | 45 days |
| Design Style | Modern |
| Frame | Steel Structure |
| Design | Customization |
| Structure Type | Portal Frame Steel Structure |
| Type | H-Section Steel |
| Surface Treatment | Galvanized, painted, or powder coated |
| Packaging Details | naked |
| Designstandard | AISC/Eurocode/GB |
| Primary Framing | H column and beam |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Design Service Life | 50 years |
| Main Structure | Weld H beam or hot rolled H beam |
| Accessory | Gutter ;Downspout ;Roof Ventilator |
| Life Of Service | More Than 50 Years |
| Windows | Alu. Alloy Window, or Others |
| Surfacetreatment | Galvanized/painted |
| Dimensions | Customizable length, width, and height |
| Installation | Engineer Helps to Instruct Installation |
| Molding Method | Hot-Rolled Steel |
| Durability | 20-50 years |
| Warrantyperiod | 10 years |
| 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 |
| Purlin | C/Z Purlin l(Q235) | Door And Window | Sliding, PVC or aluminium |
| Surface Processing | Painted or Galvanized | Steel Frame | Galvanized Steel Bending |
| Maintenance | Low maintenance required | Delivery Time | 45 days |
| Design Style | Modern | Frame | Steel Structure |
| Design | Customization | Structure Type | Portal Frame Steel Structure |
| Type | H-Section Steel | Surface Treatment | Galvanized, painted, or powder coated |
| Packaging Details | naked | Designstandard | AISC/Eurocode/GB |
| Primary Framing | H column and beam | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | Design Service Life | 50 years |
| Main Structure | Weld H beam or hot rolled H beam | Accessory | Gutter ;Downspout ;Roof Ventilator |
| Life Of Service | More Than 50 Years | Windows | Alu. Alloy Window, or Others |
| Surfacetreatment | Galvanized/painted | Dimensions | Customizable length, width, and height |
| Installation | Engineer Helps to Instruct Installation | Molding Method | Hot-Rolled Steel |
| Durability | 20-50 years | Warrantyperiod | 10 years |
| Model Number | RS-2601211503 | Certification | CE,SGS |
| Brand Name | QZ RIDGE | Place of Origin | FUJIAN, CHINA |
Contractors and EPC teams choose Ridge Steel Buildings Co., Ltd. for faster light gauge steel frame assembly and smaller crews. Established in 1998 in Quanzhou, China, we are a professional steel structure enterprise covering design, fabrication and construction. Our well-organized workshop supplies prepared components; our engineering design team supports constructability; and our efficient on-site installation group helps contractors close projects quickly. We deliver high-quality, cost-effective steel building solutions to global clients. Our portfolio includes pre-engineered industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and customized steel construction projects. For contractors, Ridge Steel is a practical partner for leaner site operations.
Contractors and EPC teams choose Ridge Steel Buildings Co., Ltd. for pre-engineered steel workshop facilities that require smaller crews and lower site labor costs. Founded in 1998 in Quanzhou, China, we provide factory-made structural components, constructability support from our engineering design team, and efficient on-site installation guidance. Because the steel structure is prefabricated, site work focuses on connection and assembly rather than heavy fabrication. This helps contractors reduce payroll, improve scheduling and keep budgets under control. We deliver high-quality, cost-effective steel building solutions to global clients. Our scope includes industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi-story buildings and customized steel construction projects.
| 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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