Top 10 Galvanized iron sheet factory in the World 2025

Are you in the market for durable galvanized iron sheets? With so many factories out there, how do you choose the best? Comparing top manufacturers is crucial for quality and value. Discover the benefits of making informed decisions. Dive in to find the perfect factory for your needs!

G90 Galvanized Sheet & Coil Steel Supplier – ASTM-A653 Grade Steel …

Product Details: High-quality galvanized steel sheets and coils manufactured to ASTM A653 and ASTM A879 standards, available in various types and grades.

Technical Parameters:
– Coating weights: G30, G40, G60, G90
– Gauge range: 10 GA to 28 GA, Coil widths: 36” to 60”

Application Scenarios:
– Structural framing
– Roofing and siding

Pros:
– Corrosion resistance and durability
– Custom processing capabilities and fast delivery

Cons:
– Limited to specific ASTM standards
– Potentially higher cost compared to non-galvanized options

Hot Dipped Galvanized Steel Sheet & Plate Supplier

Product Details: Galvanized Steel Sheet & Plate available in various thicknesses and sizes, compliant with ASTM-A653.

Technical Parameters:
– Thickness: 10 ga to 20 ga
– Width: 36″ to 60″; Length: 96″ to 144″

Application Scenarios:
– Agriculture
– Automotive
– Construction

Pros:
– Enhanced rust protection
– Cost-effective and lower maintenance

Cons:
– Less strength compared to stainless steel
– May not be suitable for high elemental exposure applications

The Ultimate Guide to Galvanized Iron Sheets: Process, Benefits, and …

Product Details: Galvanized iron sheets are steel sheets coated with zinc to prevent rust and corrosion.

Technical Parameters:
– Thickness: Varies from 0.3mm to 3.0mm
– Width: Typically 1.0m to 1.5m

Application Scenarios:
– Roofing
– Wall cladding

Pros:
– Corrosion resistance
– Durability

Cons:
– Can be prone to scratches
– Limited aesthetic options

MetalsDepot® – Buy Galvanized Sheet, Plate, Floor Plate Online!

Product Details: Galvanized steel sheets and plates are made from steel that has been coated with a layer of zinc to protect against corrosion.

Technical Parameters:
– Thickness: Varies from 26 gauge to 10 gauge
– Width: Available in various widths up to 60 inches

Application Scenarios:
– Construction and building applications
– Automotive parts and manufacturing

Pros:
– Excellent corrosion resistance
– Durable and long-lasting

Cons:
– Can be more expensive than non-galvanized steel
– Zinc coating can be damaged if not handled properly

Steel Galvanized Sheet Cut to Size | Choose Thickness

Product Details: Galvanized steel sheets are lightweight, versatile, and rust- and water-resistant, suitable for various applications.

Technical Parameters:
– 16 gauge: 0.0635 inches
– 18 gauge: 0.0516 inches
– 20 gauge: 0.0396 inches
– 24 gauge: 0.0276 inches

Application Scenarios:
– Metal roofing
– Awnings, barriers, canopies, housing materials, ducting systems, and steel build…

Pros:
– Resistant to rust and corrosion due to zinc coating
– Suitable for both heavy-duty and delicate applications

Cons:
– Not suitable for applications requiring copper or aluminum gauges
– May require careful selection of gauge for specific load-bearing needs

What Is GI Sheet? | What Is Galvanized Iron Sheet? – wzppgi.com

Product Details: GI sheet is a galvanized iron sheet coated with zinc to prevent corrosion and prolong its service life. Available types include galvanized plain sheets and galvanized profile sheets, with hot-dip and electro-galvanized options.

Technical Parameters:
– Thickness: 0.2 – 4mm (popular thickness: 0.2-1.5mm)
– Zinc coating: Z40-275 g/m2

Application Scenarios:
– Construction industry (roofing sheets, wall panels, fencing, etc.)
– Automotive industry (outer shells of vehicles, agricultural machinery, etc.)

Pros:
– Excellent corrosion resistance with a life expectancy of over 30 years.
– Low cost and requires less maintenance.

Cons:
– Can rust over time, albeit slowly.
– Electro-galvanized sheets have lower corrosion resistance compared to hot-dip ga…

The Ultimate Guide to Galvanized Sheet Metal | MachineMFG

Product Details: Galvanized sheet metal is a steel plate coated with a layer of zinc to prevent corrosion and prolong service life.

Technical Parameters:
– Density: 7.85 tons/m³
– Zinc coating thickness: 50 grams to 80 grams per square meter

Application Scenarios:
– Construction industry for building materials and steel structures
– Agricultural machinery and grain storage

Pros:
– Effective rust prevention and durability
– Cost-effective solution for various industries

Cons:
– Corrosion can spread if not properly maintained
– Less corrosion resistance compared to stainless steel

Corrugated Galvanized Steel Sheet – COSASTEEL

Product Details: Galvanized iron sheet is a material consisting of a zinc layer applied to sheets of metal through a hot-dipping process, providing protection against corrosion.

Technical Parameters:
– Zinc coating thickness varies based on the hot-dipping process.
– Durability of galvanized coating ranges from 35 to 75 years depending on environ…

Application Scenarios:
– Roofing materials for residential and commercial buildings.
– Construction applications where corrosion resistance is critical.

Pros:
– Highly resistant to corrosion and degradation.
– Economical process for protecting steel without the need for additional coatings…

Cons:
– Can rust over time if the zinc coating is compromised.
– Requires specific tools and techniques for cutting and installation.

DH Geda GIS

Product Details: DH Geda GIS offers high-quality galvanized iron sheets for roofing, including traditional corrugated sheets and industrial metal roof and wall cladding.

Technical Parameters:
– Available in various thicknesses
– Customization options for precise sheet length adjustments

Application Scenarios:
– Residential roofing
– Commercial and industrial buildings

Pros:
– Superior strength and durability
– Advanced technology and precision engineering

Cons:
– Limited information on specific product dimensions
– Potential variability in customization options

AMG Steel Factory

Product Details: AMG Steel Factory offers a variety of steel products including galvanized ribbed sheets, color coated profiles, corrugated sheets, nails, and other wire products.

Technical Parameters:
– High-quality steel manufacturing
– Extensive stock of surplus materials and scrap metals

Application Scenarios:
– Construction industry
– Roofing and structural applications

Pros:
– Well-known and trusted in the industry
– Experienced team and advanced machinery

Cons:
– Limited information on specific product specifications
– Potential reliance on scrap materials

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Comparison Table

Company	Product Details	Pros	Cons	Website
G90 Galvanized Sheet & Coil Steel Supplier – ASTM-A653 Grade Steel …	High-quality galvanized steel sheets and coils manufactured to ASTM A653 and ASTM A879 standards, available in various types and grades.	– Corrosion resistance and durability – Custom processing capabilities and fast delivery	– Limited to specific ASTM standards – Potentially higher cost compared to non-galvanized options	www.curtissteelco.com
Hot Dipped Galvanized Steel Sheet & Plate Supplier	Galvanized Steel Sheet & Plate available in various thicknesses and sizes, compliant with ASTM-A653.	– Enhanced rust protection – Cost-effective and lower maintenance	– Less strength compared to stainless steel – May not be suitable for high elemental exposure applications	www.industrialmetalsupply.com
The Ultimate Guide to Galvanized Iron Sheets: Process, Benefits, and …	Galvanized iron sheets are steel sheets coated with zinc to prevent rust and corrosion.	– Corrosion resistance – Durability	– Can be prone to scratches – Limited aesthetic options	dhgedasteel.com
MetalsDepot® – Buy Galvanized Sheet, Plate, Floor Plate Online!	Galvanized steel sheets and plates are made from steel that has been coated with a layer of zinc to protect against corrosion.	– Excellent corrosion resistance – Durable and long-lasting	– Can be more expensive than non-galvanized steel – Zinc coating can be damaged if not handled properly	www.metalsdepot.com
Steel Galvanized Sheet Cut to Size	Choose Thickness	Galvanized steel sheets are lightweight, versatile, and rust- and water-resistant, suitable for various applications.	– Resistant to rust and corrosion due to zinc coating – Suitable for both heavy-duty and delicate applications	– Not suitable for applications requiring copper or aluminum gauges – May require careful selection of gauge for specific load-bearing needs
What Is GI Sheet?	What Is Galvanized Iron Sheet? – wzppgi.com	GI sheet is a galvanized iron sheet coated with zinc to prevent corrosion and prolong its service life. Available types include galvanized plain sheet…	– Excellent corrosion resistance with a life expectancy of over 30 years. – Low cost and requires less maintenance.	– Can rust over time, albeit slowly. – Electro-galvanized sheets have lower corrosion resistance compared to hot-dip ga…
The Ultimate Guide to Galvanized Sheet Metal	MachineMFG	Galvanized sheet metal is a steel plate coated with a layer of zinc to prevent corrosion and prolong service life.	– Effective rust prevention and durability – Cost-effective solution for various industries	– Corrosion can spread if not properly maintained – Less corrosion resistance compared to stainless steel
Corrugated Galvanized Steel Sheet – COSASTEEL	Galvanized iron sheet is a material consisting of a zinc layer applied to sheets of metal through a hot-dipping process, providing protection against…	– Highly resistant to corrosion and degradation. – Economical process for protecting steel without the need for additional coatings…	– Can rust over time if the zinc coating is compromised. – Requires specific tools and techniques for cutting and installation.	www.cosasteel.com
DH Geda GIS	DH Geda GIS offers high-quality galvanized iron sheets for roofing, including traditional corrugated sheets and industrial metal roof and wall claddin…	– Superior strength and durability – Advanced technology and precision engineering	– Limited information on specific product dimensions – Potential variability in customization options	dhgedagis.com
AMG Steel Factory	AMG Steel Factory offers a variety of steel products including galvanized ribbed sheets, color coated profiles, corrugated sheets, nails, and other wi…	– Well-known and trusted in the industry – Experienced team and advanced machinery	– Limited information on specific product specifications – Potential reliance on scrap materials	amgsteelfactory.com

Frequently Asked Questions (FAQs)

What is galvanized iron, and why is it used in construction?

Galvanized iron is steel that has been coated with a layer of zinc to prevent rusting. This process enhances its durability and resistance to corrosion, making it ideal for construction and outdoor applications. You’ll find it commonly used in roofing, siding, and various structural components due to its strength and longevity.

How are galvanized iron sheets produced?

Galvanized iron sheets are produced by cleaning steel sheets and then dipping them in molten zinc. This hot-dip galvanizing process ensures a strong bond between the zinc and steel, providing excellent protection against rust. The sheets are then cooled, cut, and packaged for distribution.

What are the advantages of using galvanized iron sheets?

Using galvanized iron sheets offers several benefits, including corrosion resistance, lower maintenance costs, and a longer lifespan compared to non-galvanized materials. They are also lightweight, easy to work with, and can be painted or coated for added aesthetic appeal.

Are there different grades of galvanized iron sheets?

Yes, galvanized iron sheets come in various grades, which are determined by the thickness of the zinc coating. Thicker coatings provide better corrosion resistance, making them suitable for harsher environments. You can choose the grade based on your specific project needs and environmental conditions.

How do I maintain galvanized iron sheets?

Maintaining galvanized iron sheets is relatively simple. Regularly inspect them for any scratches or damage to the zinc coating, and touch up with zinc-rich paint if needed. Keep the sheets clean and free from debris to prevent moisture buildup, which can lead to rust over time.