Quanzhou Ridge Steel Structure Co.,Ltd.
| Delivery Time | 45 days |
| Carbon Structural Steel | Q235 Q355 |
| Seismic Resistance | Designed to meet local seismic codes |
| Molding Method | Hot-Rolled Steel |
| Purlin | C/Z Purlin l(Q235) |
| Structure Type | Portal Frame Steel Structure |
| Installation Drawing | Provide by Our Company |
| Wall | EPS PU Rookwool Sandwich Panels |
| Payment Terms | L/C,T/T |
| Main Frame | H-section steel frame |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Loadcapacity | Customizable based on design |
| Span Range | Up to 40 meters |
| Material | Steel |
| Life Of Service | More Than 50 Years |
| Foundation | Cement Foundation |
| Size | 15-80 meters 、80-120 meters 、50-1000M |
| Primary Framing | H column and beam |
| Main Structure | Welded or Hot Rolled H Section Steel |
| Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures |
| Transport Package | Shipping Container |
| Warranty | 5 Years |
| Connection | intensive bolt,ordinary bolt |
| Surface Treatment | Galvanized, Painted, Powder Coated |
| Packaging Details | naked |
| Transport And Load | Container Shipment |
| Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
| Purlin Surface | Galvanized |
| Structure | Galvanized Steel Structure |
| Shape | Portable Frame Or Heavy Steel Frame |
| Drawing | Custom as Your Demand |
| Design Style | Modern |
| Model Number | RS-2601211503 |
| Certification | CE,SGS |
| Brand Name | QZ RIDGE |
| Place of Origin | FUJIAN, CHINA |
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Product Specification
| Delivery Time | 45 days | Carbon Structural Steel | Q235 Q355 |
| Seismic Resistance | Designed to meet local seismic codes | Molding Method | Hot-Rolled Steel |
| Purlin | C/Z Purlin l(Q235) | Structure Type | Portal Frame Steel Structure |
| Installation Drawing | Provide by Our Company | Wall | EPS PU Rookwool Sandwich Panels |
| Payment Terms | L/C,T/T | Main Frame | H-section steel frame |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Loadcapacity | Customizable based on design |
| Span Range | Up to 40 meters | Material | Steel |
| Life Of Service | More Than 50 Years | Foundation | Cement Foundation |
| Size | 15-80 meters 、80-120 meters 、50-1000M | Primary Framing | H column and beam |
| Main Structure | Welded or Hot Rolled H Section Steel | Supply Ability | 20000 square meters per month |
| Product Name | Fabricated and Galvanized Steel Structures | Transport Package | Shipping Container |
| Warranty | 5 Years | Connection | intensive bolt,ordinary bolt |
| Surface Treatment | Galvanized, Painted, Powder Coated | Packaging Details | naked |
| Transport And Load | Container Shipment | Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
| Purlin Surface | Galvanized | Structure | Galvanized Steel Structure |
| Shape | Portable Frame Or Heavy Steel Frame | Drawing | Custom as Your Demand |
| Design Style | Modern | Model Number | RS-2601211503 |
| Certification | CE,SGS | Brand Name | QZ RIDGE |
| Place of Origin | FUJIAN, CHINA |
Founded in 1998 in Quanzhou, China, Ridge Steel Buildings Co., Ltd. is a professional enterprise dedicated to the design, fabrication and construction of steel structure buildings. Equipped with a well‑organized production workshop, a skilled engineering design team and an efficient on‑site installation group, we are capable of delivering high‑quality and cost‑effective steel building solutions to global clients.
Our main business covers a wide range of pre‑engineered steel structures, including industrial factories, warehouses, workshops, logistics centers, supermarkets, stadiums, multi‑story buildings and other customized steel construction projects.
This budget-friendly modular steel structure workshop is designed for flexible and economical construction. Factory-prefabricated steel modules allow fast, bolted installation with minimal on-site labor. The building is seismic-resistant, typhoon-proof, corrosion-resistant, and fully recyclable. Customers can choose single-layer color steel sheets, galvanized steel sheets, or EPS, glass wool, rock wool, and PU sandwich panels for roof and wall cladding. We supply reliable door and window solutions, complete bolts, screws, trims, flashings, and fittings. Optional overhead cranes, plywood or concrete mezzanines, and customized functions can be integrated easily.
| 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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