Quanzhou Ridge Steel Structure Co.,Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 20000 square meters per month |
| Delivery Time | 45 days |
| Packaging Details | naked |
| Product Name | Fabricated and Galvanized Steel Structures |
| Main Frame | H-section steel frame |
| Primary Framing | H column and beam |
| Structure Type | Building Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU |
| Carbon Structural Steel | Q235 Q355 |
| Span Range | Up to 40 meters |
| Surface Treatment | Galvanized, Painted, Powder Coated |
| Warranty | 5 Years |
| Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
| Purlin Surface | Galvanized |
| Shape | Portable Frame Or Heavy Steel Frame |
| Drawing | Custom as Your Demand |
| Material | Steel |
| Seismic Resistance | Designed to meet local seismic codes |
| Installation Drawing | Provide by Our Company |
| Foundation | Cement Foundation |
| Connection | intensive bolt,ordinary bolt |
| Main Structure | Welded or Hot Rolled H Section Steel |
| Loadcapacity | Customizable based on design |
| Structure | Galvanized Steel Structure |
| Life Of Service | More Than 50 Years |
| Molding Method | Hot-Rolled Steel |
| Wall | EPS PU Rookwool Sandwich Panels |
| Steel Properties | The Structure Is Made of Steel |
| Service Life | More Than 50 Years |
| Environmentalresistance | Weatherproof and seismic resistant |
| Construction Member | Steel Beam |
| Installation | Engineer Helps to Instruct Installation |
| Member | Steel Column |
| Load Capacity | Customizable based on design |
| Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Wind Resistance Level | Typhoon Level 12 (35m/s) |
| Secondary Framing | Z and C sections purlin |
| Design | Customization |
| Brand Name | QZ RIDGE |
| Model Number | RS-2601211503 |
| Certification | CE,SGS |
| Place of Origin | FUJIAN, CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 20000 square meters per month |
| Delivery Time | 45 days | Packaging Details | naked |
| Product Name | Fabricated and Galvanized Steel Structures | Main Frame | H-section steel frame |
| Primary Framing | H column and beam | Structure Type | Building Steel Structure |
| Roof Insulation | EPS/Firberglass Wool/Rock Wool/PU | Carbon Structural Steel | Q235 Q355 |
| Span Range | Up to 40 meters | Surface Treatment | Galvanized, Painted, Powder Coated |
| Warranty | 5 Years | Grade | Q235 Q345B, Hot Rolled Steel, Sandwich Panel, G350, ASTM |
| Purlin Surface | Galvanized | Shape | Portable Frame Or Heavy Steel Frame |
| Drawing | Custom as Your Demand | Material | Steel |
| Seismic Resistance | Designed to meet local seismic codes | Installation Drawing | Provide by Our Company |
| Foundation | Cement Foundation | Connection | intensive bolt,ordinary bolt |
| Main Structure | Welded or Hot Rolled H Section Steel | Loadcapacity | Customizable based on design |
| Structure | Galvanized Steel Structure | Life Of Service | More Than 50 Years |
| Molding Method | Hot-Rolled Steel | Wall | EPS PU Rookwool Sandwich Panels |
| Steel Properties | The Structure Is Made of Steel | Service Life | More Than 50 Years |
| Environmentalresistance | Weatherproof and seismic resistant | Construction Member | Steel Beam |
| Installation | Engineer Helps to Instruct Installation | Member | Steel Column |
| Load Capacity | Customizable based on design | Wall Cladding | Corrugated Sheet or Sandwich Panel |
| Wind Resistance Level | Typhoon Level 12 (35m/s) | Secondary Framing | Z and C sections purlin |
| Design | Customization | Brand Name | QZ RIDGE |
| Model Number | RS-2601211503 | Certification | CE,SGS |
| 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.
Our Advantages: Cost-effective, seismic-resistant, wind-resistant, corrosion-proof and environmentally recyclable.
Main Structure: All steel components are prefabricated in our factory, with only bolted connections required on-site.
Roof & Wall Systems: Single-layer colored steel sheets, galvanized steel sheets, or EPS, glass wool, rock wool and PU sandwich panels.
Doors & Windows: We cooperate with professional suppliers to offer optimized door and window solutions.
Complete Accessories: We provide all necessary fittings for the whole building, including bolts, screws, sealing trims, flashings and other parts.
Additional Options: The buildings can be easily equipped with overhead cranes, mezzanines (plywood or concrete type), and other customized functions.
| 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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