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China factories

China factory - Quanzhou Ridge Steel Structure Co.,Ltd.

Quanzhou Ridge Steel Structure Co.,Ltd.

  • China ,Fujian
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China Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure
China Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure

  1. China Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure
  2. China Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure

Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure

  1. MOQ： 500 square meters
  2. Price： USD 55~68 square meters
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 20000 square meters per month
Delivery Time 45days
Packaging Details naked
Product name Factory-Price Galvanized Steel Structure Modern Design Industrial Warehouse & Workshop Building
Main structure Galvanized Steel Square Tubes
Life Span 50-70 Years
Wall and Roof Metal Panel
Size Customers Request
Color Customized Color
Main material Galvanized Steel Structure + Sandwich Panel
Door Automatic Rolling Door
Brand Name QZ RIDGE
Model Number RS-11081337
Certification CE,SGS
Place of Origin FUJIAN,CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 20000 square meters per month
Delivery Time 45days Packaging Details naked
Product name Factory-Price Galvanized Steel Structure Modern Design Industrial Warehouse & Workshop Building Main structure Galvanized Steel Square Tubes
Life Span 50-70 Years Wall and Roof Metal Panel
Size Customers Request Color Customized Color
Main material Galvanized Steel Structure + Sandwich Panel Door Automatic Rolling Door
Brand Name QZ RIDGE Model Number RS-11081337
Certification CE,SGS Place of Origin FUJIAN,CHINA
High Light galvanized steel structure warehouse ，prefabricated steel frame building ，industrial workshop steel structure

China Galvanized Prefabricated Factory Price Steel Structure for Steel Frame Structure Industrial Warehouse Worskshop Building

 

Galvanized steel structures are made from steel that has been coated with a layer of zinc.

  1. Highly Rust-Resistant: The zinc coating acts as a powerful barrier against moisture and oxygen, preventing the steel underneath from corroding (rusting).
  2. Durable and Long-Lasting: They are very strong and can withstand harsh weather conditions, including rain, snow, and humidity, for decades.
  3. Low Maintenance: Because they don't rust easily, they don't need to be painted or repaired frequently, saving time and money.
  4. Cost-Effective: The long lifespan and low maintenance make them a very economical choice over time.
  5. Aesthetic: They have a distinctive silvery-gray, spangled appearance that is often considered modern and industrial.

Application Fields

Galvanized steel is incredibly versatile and is used in many areas:

  • Construction: Building frames for warehouses, factories, aircraft hangars, and large commercial buildings.
  • Infrastructure: Highway guardrails, street light poles, power transmission towers, and bridges.
  • Agriculture: Storage silos, animal pens, greenhouses, and equipment sheds.
  • Everyday Items: Parking lot shelters, bus stops, playground equipment, and fencing.
  • Galvanized steel structures are strong, rust-proof, and low-maintenance, making them ideal for both heavy-duty industrial projects and everyday outdoor use.

 

Steel Structural Component Parameters Table

 

Component Name Assembly Code Material Specification
steel column GZ H section steel HI600-300-6-10*220
HI500-300-6-10*220
HI500-300-6-10*240
steel beam GL H section steel HI750-6-8*200
HI650-6-8*200
HI750-900-8-10*220
wind-resistant column KFZ H section steel HI800-6-10*230
HI350-6-8*200
roof/floor purlin LT C section steel CC180-2.5-20*70
CC160-2-20*50
CC180-2-20*70
horizontal support SC round steel D20
tie bar XG steel round tube O114*3
O140*4
pull-rod LG round steel D12
diagonal pull-rod XLG round steel D12
awning tie bar YPXL steel round tube O168*6
corner bracing YC angle steel L63*4
L50*4

 

 

Installation Process Explained
Our steel structure building installation follows a standardized and efficient 12-step process:
 
1-2 Foundation
Prepare the concrete base according to the structural load requirements and install the pre-embedded anchor bolts as per the foundation construction drawings.
 
3-4 Columns
Erect the steel columns using a truck crane, with one worker guiding and 3-4 workers assisting. Secure each column onto the anchor bolts and add temporary bracing.
 
5 Roof Beams
After two adjacent steel columns are installed, begin installing the main roof beams to connect and stabilize the structure.
 
6-7 Purlins
Install roof and wall purlins after completing the column and beam installation. Bolt them securely onto the main structure to support cladding panels.
 
8 Purlin Rods
Reinforce the frame by installing horizontal tie rods between purlins for added stability.
 
9 Water Gutter
Install the gutter system along the eaves to ensure proper drainage and prevent water accumulation.
 
10-11 Cladding
Attach wall sheets to wall purlins with self-tapping screws, then install roof sheets. For insulated buildings, fix sandwich panels to both walls and roof.
 
12 Completion
Install covers at corners, eaves, windows, and doors; fit windows and doors in place; conduct a final inspection - your steel building is ready for use.

Project Case: Large-Scale Steel Structure Workshop in Chile


Core Components & Advantages
 

This project involves a 30m x 37.2m x 8m large-scale industrial steel structure workshop. We provided a turnkey solution from the main structure to the building envelope. Its core advantages are:

  • Robust & Reliable: Main framework uses high-strength Q355B H-section steel; critical connections use 10.9S grade high-strength bolts.
  • Long-Lasting Durability: Sandblasting to Sa2.5 grade with "Red Lead primer + Light Gray topcoat" for double corrosion protection.
  • Rapid & Efficient Construction: All components are factory prefabricated for fast on-site assembly, significantly reducing the project timeline.
  • Complete Package: Includes primary structure, cladding (roof & wall panels), doors, and drainage system - nothing overlooked.
Category Main Components Specifications / Model Notes
Building Parameters Dimensions (LxWxH) 30m x 37.2m x 8m Spacious single-span space
Primary Structure Main Frame Q355B H-Section Steel High strength, excellent load-bearing capacity
Anti-Corrosion Treatment Sandblasting Sa2.5 + Red Lead Primer Top-level anti-rust treatment
High-Strength Bolts 10.9S Grade M20 Ensures structural integrity and safety
Foundation Anchor Bolts M24 Secures the entire structure to the foundation
Building Envelope Roof Purlins C160*2.0 Supports roof panels
Wall Girts C150*1.8 Supports wall panels
Cladding Panels Roof & Wall Panels Provides complete enclosure and weather protection
Main Doors Roll-up Doors 4m x 4m (2 units) Convenient access for vehicles and personnel
Drainage System Gutters + Ø110 PVC Downpipes Efficient water drainage, prevents leakage
Connection System Standard Bolts 8.8S Grade M16 / 4.6S Grade M12 Used for secondary structure connections

 

 

To prepare a quote, please share your design drawings. If you don't have drawings yet, provide these details so we can design and quote for you:

  1. Location: Country/Area
  2. Size: Length (mm) x Width (mm) x Height (mm)
  3. Roof Load: ______ kN/m²
  4. Wind Load: ______ kN/m² or ______ km/h or ______ m/s
  5. Snow Load: ______ kN/m² or ______ mm
  6. Earthquake Level: ______
  7. Building Use: ______
  8. Brick Walls? (Yes/No, Height if yes: 1.2m or 1.5m)
  9. Insulation: Panel Type ______, Material ______, Thickness ______
  10. Doors: Quantity ______, Size: ______ mm (W) x ______ mm (H)
  11. Windows: Quantity ______, Size: ______ mm (W) x ______ mm (H)
  12. Crane? (Yes/No, Quantity ______, Max. Weight ______ tons, Max. Height ______ m if yes)
  13. Other: Skylights, ventilators, or other accessories needed?

Feel free to contact me with any questions. With over 20 years of experience in global markets (like America, EU, Middle East, Africa, SE Asia, Russia), I'll help you find the best solution for your project.

 

ADD MY WHATSAPP FOR MORE INFORMATIONS:+8615985955610

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • 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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Get in touch with us

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  • Quanzhou Ridge Steel Structure Co.,Ltd.
  • Jinjiang ,Fujian,China
  • https://www.ecer.com/corp/uuufaw1-buildingsteel2026.html

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