Are you looking for the best galvanized sheet metal factories in China? If so, you’re in the right place. In this article, we’ll compare some of the top players in the industry, highlighting their strengths, capabilities, and the industries they serve. Let’s dive into the world of galvanized sheet metal fabrication and find the perfect fit for your needs.

China Galvanized Steel Sheet Factory & Suppliers

Product Details: The galvanized steel sheets offered by Royal Steel Group are made from hot-dipped galvanized steel (HDGI) with thicknesses customizable to customer requirements. The sheets are available in various widths and have a zinc coating range of 30-275g/m2. Surface treatments include passivation, oiling, lacquer sealing, phosphating, and untreated options. The surface structure can be normal spangle coating, minimized spangle coating, or spangle-free. The quality is approved by SGS and ISO standards. The coils have an inner diameter of 508mm or 610mm and a weight range of 3-20 metric tons per coil. The sheets are exported to various global markets including Europe,

Africa, Central Asia, Southeast Asia, Middle East, South America, and North America.

Pros:
– Excellent corrosion resistance
– Good wear resistance
– Good processing performance
– Smooth and beautiful surface
– Customizable thickness and width
– Various surface treatments and structures available
– High-quality standards approved by SGS and ISO

Cons:
– Limited information on specific mechanical properties without detailed specifica…
– No mention of specific environmental benefits or sustainability features
– Packaging and shipping requirements may vary and could be complex

China Galvanized Sheet Manufacturers, Suppliers, Factory

Product Details: Hot Dipped Galvanized Steel Sheet with specifications including thickness (0.3-3.5mm or 0.18-1.2mm), width (900–1250mm), inner diameter (508/610mm), and coil weight (4-20T). The zinc coating ranges from 40-275g/㎡. It is used for producing garage doors, roofing tiles, workshop construction, and safety fences. The steel sheet is coated with zinc on two sides by a continuous hot-dip process, forming an iron-zinc alloy bonding layer.

Pros:
– Tough enough for most exterior projects due to its galvanized properties.
– Provides a protective and cosmetic finish against corrosion.
– High quality raw material, fast delivery, professional service, and competitive…

Cons:
– If the zinc coating is scratched off, the steel is left unprotected and subject…

China Customized GI Steel Sheet Suppliers, Manufacturers

Product Details: The HDGI galvanized steel sheet from JINGTAICOILS has a thickness range of 0.11-4.0mm and a width range of 40-1250mm. It adheres to ASTM standards and is available in grades such as SGCC and DX51D. The zinc coating varies from 30-275g/㎡, and the spangle type can be regular, big, or zero spangle. The hardness options include full hard and HQ. The product is used in various applications including building and construction, roofing, steel structures, and air conditioning systems. The surface treatment includes chromated, oiled/non-oiled options, and the product can undergo processing services like bending, welding, decoiling, cutting, and punching[1].

Pros:
– Superior corrosion resistance due to the zinc coating, which protects the steel…
– Less susceptible to rust and degradation, ensuring a longer lifespan
– Cost-effective and lower maintenance compared to other corrosion-resistant mater…
– Easy to drill, form, and weld, making it versatile for various industrial applic…
– High-quality products with advanced production technology ensuring high weather…

Cons:
– May not offer the same level of strength and corrosion resistance as stainless s…
– The zinc coating can be damaged if the surface is scratched or exposed to harsh…
– Requires proper handling and storage to maintain the integrity of the zinc coati…

China Galvanized sheet spot price …

Product Details: SunSirs provides detailed commodity data across 8 vital industries in China, including energy, chemical, rubber and plastics, non-ferrous metals, steel, textile, building materials, and agricultural and sideline sectors. The service includes access to over-10-year history prices, latest average ex-factory prices, and daily/monthly price trending for almost 200 commodities. It also offers a price comparison tool, commodity index analysis with Bulk Commodity Index and K-line trends, and in-depth customized reports.

Pros:
– Access to historical and current prices for a wide range of commodities
– Comprehensive price comparison tool across different industry chains
– Detailed commodity index and K-line trend analysis
– Customized and well-informed bulk commodity data reports
– 30-day free trial to test the features

Cons:
– Requires subscription for full access to features
– Limited access to certain data without a subscription
– May require technical support for password recovery or subscription issues

China gi sheet galvanized steel coil

Product Details: Hot-dipped galvanized steel coil is made by dipping cold-rolled steel plates into a molten zinc bath, creating a zinc layer on the surface. It is produced through a continuous galvanizing process. Key specifications include thickness ranges from 0.10mm to 5.0mm, widths from 600mm to 1500mm, and zinc coating masses from 30g/m2 to 400g/m2. The coils are available in various surface structures such as zero spangle, regular spangle, and minimized spangle, and can undergo different surface treatments like chromating, oiling, and skin passing. They conform to international standards such as ASTM A653, EN 10327, JIS G 3302, and AS-NZS 4534.

Pros:
– Offers excellent corrosion resistance due to the zinc coating, which forms a den…
– Good cold bending and welding performance, making it suitable for various applic…
– High reflectivity, acting as a thermal barrier.
– Strong coating toughness, able to withstand mechanical damage during transportat…

Cons:
– Higher cost compared to non-galvanized steel due to the zinc coating process.
– Potential for zinc coating damage during handling, which can compromise corrosio…
– May require additional surface treatments to enhance durability and appearance.

China Galvanized Steel Sheet

Product Details: Galvanized steel sheets are produced through a hot-dip galvanization process, where a protective zinc coating is applied to the steel to prevent corrosion. These sheets are available in various thicknesses (gauges) such as 20ga, 18ga, 16ga, and 14ga, and in different dimensions (e.g., 48″ x 120″, 48″ x 144″, 60″ x 120″). They conform to standards like ASTM A653 and JIS G3313. The zinc coating provides a barrier against corrosive elements, ensuring a long-lasting product. Common applications include construction, automotive, agriculture, and telecommunications for products like roofing, wall panels, and lighting fixtures.

Pros:
– Enhanced rust-free protection
– Easy inspection process
– Cost-effective
– Lower maintenance
– Longer life expectancy
– Easy to drill, form, and weld
– Excellent candidate for outdoor use or exposed environments

Cons:
– Welding, torching, or abrasive sawing requires proper protection and ventilation
– Thicker gauges can be more resistant to fabrication, potentially affecting proje…

Galvanized Sheet Metal Fabrication in China

Galvanized Steel Coil & Sheet, China Manufacturer [2019 …

Product Details: Hengze Steel’s galvanized steel coils and sheets are manufactured using the UEC hot dip galvanizing process. Key specifications include: thickness of 0.13mm-4.0mm, width of 600mm-1500mm, zinc coating of 30-275g/m^2, and surface treatments such as passivation, skin pass, non-oiled, or oiled. The coils have an inner diameter of 508mm/610mm and a weight range of 3-10 metric tons per coil. The products meet various technical standards including ASTM, DIN, GB, and JIS3302. Grades available are SGCC, SGCD, or as per customer requirements. The hardness ranges from HRB50-71 for CQ grade and HRB45-55 for DQ grade, with yield strength of 140-300 MPa and

tensile strength of 270-500 MPa for CQ grade and 270-420 MPa for DQ grade[1].

Pros:
– Excellent corrosion resistance, formability, and coating performance.
– Wide range of applications including building materials, automobiles, metallurgy…
– Strict quality control with a Physical & Chemical Testing Center Lab to ensure i…
– Advanced processing options such as oiled and skin-passed treatments.
– Customizable packaging to ensure safe and undamaged delivery.

Cons:
– Limited coil weight range of 3-10 metric tons, which might not be suitable for a…
– Specific hardness and tensile strength requirements may limit flexibility in cer…
– No mention of eco-friendly or recyclable aspects of the product.

Galvanised Steel Sheet Metal

Galvanized Sheet Metal 4×8 – China Factory, Suppliers …

Product Details: Galvanized sheet metal is available in various thicknesses, such as 22 gauge (0.0299 in or 0.0336 in with zinc coating), with standard sizes including 4×8 feet. The material can be customized in terms of thickness (0.1-6.0mm), width (600-1500mm), and zinc coating (40-275g/m2). It is made from grades like DX51D, SGCC, and ASTM-A653. The surface treatments include light oil, unoil, dry, chromate passivated, and non-chromate passivated. The spangle options are regular, minimal, zero, and big spangle[1][3][4].

Pros:
– Provides excellent corrosion protection due to the zinc coating, making it ideal…
– Available in various sizes and thicknesses to meet different application needs.
– Can be customized according to customer requirements.
– Easy to form, weld, and machine.
– Offers good strength and durability.

Cons:
– Higher cost compared to non-galvanized steel.
– The zinc coating can be damaged during handling or installation, reducing its pr…
– May require additional processing steps if specific surface treatments are neede…
– Not suitable for high-temperature applications as the zinc coating can melt or d…

Comparison Table

Company	Product Details	Pros	Cons	Website
China Galvanized Steel Sheet Factory & Suppliers	The galvanized steel sheets offered by Royal Steel Group are made from hot-dipped galvanized steel (HDGI) with thicknesses customizable to customer re…	– Excellent corrosion resistance – Good wear resistance – Good processing performance – Smooth and beautiful surface – Customizable thickness and widt…	– Limited information on specific mechanical properties without detailed specifica… – No mention of specific environmental benefits or sustainabilit…	www.royalsteelgroup.com
China Galvanized Sheet Manufacturers, Suppliers, Factory	Hot Dipped Galvanized Steel Sheet with specifications including thickness (0.3-3.5mm or 0.18-1.2mm), width (900–1250mm), inner diameter (508/610mm), a…	– Tough enough for most exterior projects due to its galvanized properties. – Provides a protective and cosmetic finish against corrosion. – High qual…	– If the zinc coating is scratched off, the steel is left unprotected and subject…	www.haoyusteel.com
China Customized GI Steel Sheet Suppliers, Manufacturers	The HDGI galvanized steel sheet from JINGTAICOILS has a thickness range of 0.11-4.0mm and a width range of 40-1250mm. It adheres to ASTM standards and…	– Superior corrosion resistance due to the zinc coating, which protects the steel… – Less susceptible to rust and degradation, ensuring a longer lif…	– May not offer the same level of strength and corrosion resistance as stainless s… – The zinc coating can be damaged if the surface is scratched or…	www.jingtaicoils.com
China Galvanized sheet spot price …	SunSirs provides detailed commodity data across 8 vital industries in China, including energy, chemical, rubber and plastics, non-ferrous metals, stee…	– Access to historical and current prices for a wide range of commodities – Comprehensive price comparison tool across different industry chains – Det…	– Requires subscription for full access to features – Limited access to certain data without a subscription – May require technical support for passwo…	www.sunsirs.com
China gi sheet galvanized steel coil	Hot-dipped galvanized steel coil is made by dipping cold-rolled steel plates into a molten zinc bath, creating a zinc layer on the surface. It is prod…	– Offers excellent corrosion resistance due to the zinc coating, which forms a den… – Good cold bending and welding performance, making it suitable…	– Higher cost compared to non-galvanized steel due to the zinc coating process. – Potential for zinc coating damage during handling, which can comprom…	www.luedingsteel.com
China Galvanized Steel Sheet	Galvanized steel sheets are produced through a hot-dip galvanization process, where a protective zinc coating is applied to the steel to prevent corro…	– Enhanced rust-free protection – Easy inspection process – Cost-effective – Lower maintenance – Longer life expectancy – Easy to drill, form, and wel…	– Welding, torching, or abrasive sawing requires proper protection and ventilation – Thicker gauges can be more resistant to fabrication, potentially…	www.gi-sheet.com
Galvanized Sheet Metal Fabrication in China				www.kdmsteel.com
Galvanized Steel Coil & Sheet, China Manufacturer [2019 …	Hengze Steel’s galvanized steel coils and sheets are manufactured using the UEC hot dip galvanizing process. Key specifications include: thickness of…	– Excellent corrosion resistance, formability, and coating performance. – Wide range of applications including building materials, automobiles, metall…	– Limited coil weight range of 3-10 metric tons, which might not be suitable for a… – Specific hardness and tensile strength requirements may limit…	hengze-steel.com
Galvanised Steel Sheet Metal				www.jingtaicoils.com
Galvanized Sheet Metal 4×8 – China Factory, Suppliers …	Galvanized sheet metal is available in various thicknesses, such as 22 gauge (0.0299 in or 0.0336 in with zinc coating), with standard sizes including…	– Provides excellent corrosion protection due to the zinc coating, making it ideal… – Available in various sizes and thicknesses to meet different a…	– Higher cost compared to non-galvanized steel. – The zinc coating can be damaged during handling or installation, reducing its pr… – May require ad…	www.zzsteelgroup.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Galvanized Sheet Metal Factories in China

What is the process of galvanizing steel sheets in Chinese factories?

In Chinese factories, galvanizing steel sheets typically involves a hot-dip galvanizing process. This process includes preparing the raw material, smelting zinc liquid, immersing the steel sheet in the molten zinc to form a uniform and dense zinc layer, and then applying surface treatments. This method enhances the corrosion resistance, wear resistance, and weather resistance of the steel sheets.

What are the common applications of galvanized sheet metal in various industries?

Galvanized sheet metal is widely used in several industries. In construction, it is used for building frames, support beams, fences, and roofing. In the automotive industry, it is utilized for car parts like oil pans, fenders, and hoods. It is also used in electronics for precision instruments and computer casings, and in agriculture for equipment and storage solutions. Additionally, it is applied in transportation, utility, and bridge & highway projects.

What are the key features and advantages of galvanized sheet metal produced in China?

Galvanized sheet metal produced in China offers several key features and advantages. It has excellent corrosion resistance due to the zinc coating, which protects the steel from rust and degradation. It is also durable, resistant to high temperatures, and easy to process. The zinc layer provides cathodic protection, ensuring the steel remains protected even if the coating is damaged. This makes galvanized sheet metal a reliable choice for various applications.

How do Chinese factories ensure the quality of their galvanized sheet metal products?

Chinese factories ensure the quality of their galvanized sheet metal products through rigorous testing and inspection processes. They use advanced manufacturing equipment, such as optical laser cutting machines and 3D flexible welding platforms. The products are tested to meet international standards like ISO, JIS, ASTM, and AISI. Additionally, factories allow third-party inspections and video inspections to ensure compliance with industry standards.

What kind of certifications and standards do Chinese galvanized sheet metal factories adhere to?

Chinese galvanized sheet metal factories adhere to several international certifications and standards. These include ISO 9001, SGS, CE, and BV certifications. The products are manufactured according to standards such as AISI, ASTM, GB, and JIS. This ensures that the galvanized sheet metal meets high-quality and performance criteria, making it reliable for use in various applications globally.