Are you in the market for high-quality GI steel coils and feeling overwhelmed by the options? You’re not alone! With numerous factories in China, choosing the right one can significantly impact your project’s success. By comparing the top manufacturers, you can ensure you’re getting the best quality, pricing, and service. Imagine the peace of mind that comes with knowing you’ve selected a reliable supplier. Ready to discover which factories stand out from the rest? Join us as we dive into a detailed comparison of the leading GI steel coil factories in China!
Galvanized Steel Coils | China GI Coil Supplier – Wanzhi steel
Product Details: Galvanized steel coil is one of the main products of WANZHI STEEL, with an annual output of 200,000 tons. It is widely used in construction, electrical appliances, automobiles, and petrochemicals.
Technical Parameters:
– Thickness: 0.13-4.0mm
– Width: 600-1500mm
Application Scenarios:
– Construction industry
– Electrical appliances industry
Pros:
– Strong corrosion resistance
– Good processing performance
Cons:
– May require laboratory testing for quality assurance
– Price varies based on specifications and quantity
Hot Dipped Galvanized Steel Coils, China Hot Dipped …
Product Details: Hot Dipped Galvanized Steel Coils & Sheets
Technical Parameters:
– Thickness: 0.15-1.5mm
– Zinc Coating: G40 – G90
Application Scenarios:
– Construction
– Automotive
Pros:
– Corrosion resistance
– Durability
Cons:
– Higher cost compared to non-galvanized steel
– Limited color options
Hot Dipped Galvanized Steel Coil – CUMIC Steel
Product Details: Hot Dipped Galvanized Steel Coil is a steel product with a protective zinc coating to prevent rusting, offering high corrosion resistance, paintability, and workability.
Technical Parameters:
– Standard: JIS / EN / ASTM Standard
– Coating: Z60-Z450 or G40/G60/G90/G120/G150
Application Scenarios:
– Automotive
– Construction
Pros:
– Outstanding anti-corrosion ability due to zinc coating
– Customizable zinc layer thickness up to 120g/m2
Cons:
– Potential for zinc layer to wear off over time
– Cost may vary based on thickness and coating specifications
China Galvanized Steel Coil Factory & Suppliers – Royal Group
Product Details: Galvanized coil is made of steel coated with a layer of zinc, providing excellent corrosion and weather resistance.
Technical Parameters:
– Good mechanical strength and toughness
– High corrosion resistance
Application Scenarios:
– Construction (roofs, walls, pipes)
– Automobile manufacturing (body shells, components)
Pros:
– Cost-effective and durable
– Smooth and beautiful surface suitable for various coatings
Cons:
– Limited to specific processing methods
– Potential for zinc layer wear over time
China PPGI Steel Coil Manufacturer – COSASTEEL
Product Details: PPGI Coil, PPGL Coil, Galvanized Steel Coil, Galvalume Steel Coil, Prepainted Aluminum Coil, Zinc-Aluminum-Magnesium Coated Steel
Technical Parameters:
– MOQ: 25 tons
– Production capacity: 200000 tons for each type
Application Scenarios:
– Metal roofing
– Construction and building materials
Pros:
– High durability and corrosion resistance
– Customizable specifications and free sample testing
Cons:
– Courier fee for sample production
– Potential discrepancies in product specifications from some suppliers
SGCC galvanized steel coil with Z275g/m² – China Lucky Steel
Product Details: SGCC galvanized steel coil with Z275g/m²
Technical Parameters:
– Thickness: 0.13-2mm
– Zinc coating: Z30-600g/㎡
Application Scenarios:
– Building sector
– Automotive and agricultural industries
Pros:
– Provides cathodic protection against corrosion
– High strength and good corrosion resistance
Cons:
– Minimum trial order of 25 tons per thickness
– Limited to specific grades and standards
China Galvanized Steel Coil
Product Details: Galvanized Steel Coil available in various grades and specifications, suitable for construction and manufacturing.
Technical Parameters:
– Material: SGCC, DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, Q195, Q235
– Zinc Coating: 30-500g/m2, Width: 600-1500mm, Coil ID: 508mm or 610mm
Application Scenarios:
– Construction industry for roofing and structural applications
– Manufacturing of automotive and industrial components
Pros:
– Corrosion protection due to galvanized coating
– Available in various colors and styles
Cons:
– Price may vary based on specifications and market conditions
– Limited to specific grades and standards
China Customized GI Steel Coil Suppliers, Manufacturers
Product Details: GI Steel Coil with thickness ranging from 0.11 to 4.0mm, width from 40 to 1250mm, and zinc coating of 30-275g/㎡.
Technical Parameters:
– Place of Origin: Shandong, China
– Brand Name: JINGTAI METAL
Application Scenarios:
– Used in construction and building
– Applicable in light industry and automobile sectors
Pros:
– Excellent corrosion resistance due to zinc coating
– Versatile applications across various industries
Cons:
– Potential for zinc layer detachment under extreme bending
– Quality may vary based on production standards
China gi sheet galvanized steel coil
Product Details: Galvanized steel is a carbon steel sheet coated with zinc on both sides, widely used in construction and various industries.
Technical Parameters:
– Material: SGCC, SGCH, DX51D+Z
– Thickness: 0.10mm-0.7mm, Width: 600mm-1250mm, Zinc coating: 60-275g/m2
Application Scenarios:
– Construction industry for roofing, doors, and windows.
– Automobile industry for body shell and chassis.
Pros:
– High resistance to corrosion due to zinc coating.
– Long service life and easy processing.
Cons:
– Potential for rust if the zinc layer is damaged.
– Limited thickness range may not suit all applications.
Galvanized Steel Coil | China Wholesale Supplier
Product Details: Galvanized steel coil is a hot-selling product of Wanzhi Steel, available in various spangle types and known for its corrosion resistance and durability.
Technical Parameters:
– Thickness: 0.12mm-2mm
– Width: 600mm-2,000mm
– Coil Weight: 3-8 tons (can be customized)
– Zinc Layer Thickness: 30g/㎡-275g/㎡ (Z275/G90)
– Standard: AISI, ASTM, BS, GB, JIS
– Certificates: SGS, ISO 9001
Application Scenarios:
– Construction: roofing sheets, wall panels, doors, gutters
– Home Appliances: back panels of air conditioners, washing machines
– Transportation: decorative panels for cars, containers
– Light Industry: kitchen utensils, garbage cans
– Furniture: wardrobes, desks, bookcases
Pros:
– Cost-effective solution compared to color coated steel coils
– Wide applications in various industries
– Easy to transport due to coil form
Cons:
– Corrosion resistance may vary based on zinc layer thickness
– Appearance may not be as shiny as electro-galvanized steel
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Galvanized Steel Coils | China GI Coil Supplier – Wanzhi steel | Galvanized steel coil is one of the main products of WANZHI STEEL, with an annual output of 200,000 tons. It is widely used in construction, electrica… | – Strong corrosion resistance – Good processing performance | – May require laboratory testing for quality assurance – Price varies based on specifications and quantity |
| Hot Dipped Galvanized Steel Coils, China Hot Dipped … | Hot Dipped Galvanized Steel Coils & Sheets | – Corrosion resistance – Durability | – Higher cost compared to non-galvanized steel – Limited color options | www.wxhy.com.cn |
| Hot Dipped Galvanized Steel Coil – CUMIC Steel | Hot Dipped Galvanized Steel Coil is a steel product with a protective zinc coating to prevent rusting, offering high corrosion resistance, paintabilit… | – Outstanding anti-corrosion ability due to zinc coating – Customizable zinc layer thickness up to 120g/m2 | – Potential for zinc layer to wear off over time – Cost may vary based on thickness and coating specifications | www.cumic.com |
| China Galvanized Steel Coil Factory & Suppliers – Royal Group | Galvanized coil is made of steel coated with a layer of zinc, providing excellent corrosion and weather resistance. | – Cost-effective and durable – Smooth and beautiful surface suitable for various coatings | – Limited to specific processing methods – Potential for zinc layer wear over time | www.royalsteelgroup.com |
| China PPGI Steel Coil Manufacturer – COSASTEEL | PPGI Coil, PPGL Coil, Galvanized Steel Coil, Galvalume Steel Coil, Prepainted Aluminum Coil, Zinc-Aluminum-Magnesium Coated Steel | – High durability and corrosion resistance – Customizable specifications and free sample testing | – Courier fee for sample production – Potential discrepancies in product specifications from some suppliers | www.cosasteel.com |
| SGCC galvanized steel coil with Z275g/m² – China Lucky Steel | SGCC galvanized steel coil with Z275g/m² | – Provides cathodic protection against corrosion – High strength and good corrosion resistance | – Minimum trial order of 25 tons per thickness – Limited to specific grades and standards | www.chinaluckysteel.com |
| China Galvanized Steel Coil | Galvanized Steel Coil available in various grades and specifications, suitable for construction and manufacturing. | – Corrosion protection due to galvanized coating – Available in various colors and styles | – Price may vary based on specifications and market conditions – Limited to specific grades and standards | www.gescosteel.com |
| China Customized GI Steel Coil Suppliers, Manufacturers | GI Steel Coil with thickness ranging from 0.11 to 4.0mm, width from 40 to 1250mm, and zinc coating of 30-275g/㎡. | – Excellent corrosion resistance due to zinc coating – Versatile applications across various industries | – Potential for zinc layer detachment under extreme bending – Quality may vary based on production standards | www.jingtaicoils.com |
| China gi sheet galvanized steel coil | Galvanized steel is a carbon steel sheet coated with zinc on both sides, widely used in construction and various industries. | – High resistance to corrosion due to zinc coating. – Long service life and easy processing. | – Potential for rust if the zinc layer is damaged. – Limited thickness range may not suit all applications. | www.luedingsteel.com |
| Galvanized Steel Coil | China Wholesale Supplier | Galvanized steel coil is a hot-selling product of Wanzhi Steel, available in various spangle types and known for its corrosion resistance and durabili… | – Cost-effective solution compared to color coated steel coils – Wide applications in various industries – Easy to transport due to coil form | – Corrosion resistance may vary based on zinc layer thickness – Appearance may not be as shiny as electro-galvanized steel |
Frequently Asked Questions (FAQs)
What is a GI steel coil?
GI steel coil, or galvanized iron steel coil, is a type of steel that has been coated with zinc to prevent rust and corrosion. This makes it ideal for various applications, including construction, automotive, and appliances. The galvanization process enhances the durability and longevity of the steel, making it a popular choice in many industries.
Why are GI steel coils popular in China?
China is one of the largest producers of GI steel coils due to its advanced manufacturing capabilities and abundant raw materials. The demand for durable and corrosion-resistant materials in construction and manufacturing drives the popularity of GI steel coils, making them a staple in various sectors.
How are GI steel coils produced?
The production of GI steel coils involves several steps, including steelmaking, hot rolling, and galvanization. The steel is first rolled into sheets, then coated with molten zinc to create a protective layer. This process ensures that the coils are strong, lightweight, and resistant to environmental factors.
What industries use GI steel coils?
GI steel coils are widely used in construction, automotive, appliances, and manufacturing industries. They are commonly found in roofing, siding, and structural components due to their strength and resistance to corrosion. Their versatility makes them suitable for a variety of applications.
How can I ensure quality when purchasing GI steel coils from China?
To ensure quality, look for reputable suppliers with certifications and positive reviews. Request samples to assess the material’s quality before placing a large order. Additionally, consider suppliers who offer quality assurance and have a transparent production process to guarantee that you receive high-quality GI steel coils.
