Color Coated Aluminum Sheet
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What Is Color-Coated Aluminum Sheets?

Color coated aluminum sheets are specially coated aluminum products with various excellent properties and wide applications. They are made from color coated aluminum coils through longitudinal slitting or transverse cutting, meeting the needs of different clients and industries.

Why the color coated aluminum sheet is better option than prepainted steel?

Because color coated aluminium sheet has better anti-corrosion properties, weather resistance, flexibility, cost-effectiveness and environmental friendliness compared to color coated steel. Aluminum can be fully recycled with high recycle value, also its friendly to the environment.Using the color coated aluminum sheet to replace the coating steel has become a new trend.

How to choose the suitable color coated aluminum sheet product for you using?

1) Confirming the aluminum alloy and temper grade.

Confirming the aluminum alloy and temper grade.
Different use application,different requirement on the mechanical property.
Home Appliance Shell Panel: 1060 H14 / 3004 H24 / 3105 H26
Roofing and Wall Building Construction: 3003 H24,3105 H24,5052 H26
Automotive Industry: 5052 H46
Food and Beverage Packaging: 5182 H19 / 5052 H19
Kitchen Utensils: 1060 HO / 1100 HO

2) Finding the color coated aluminum sheet thickness and width.

Color coated aluminum thickness or gauge: 0.08-3.00mm depends on your detailed requirement
Color coated aluminum width: 100-2650mm depends on your detailed requirement

3) Choosing the color coated aluminum sheet paint type.

Its based on your market’s location and the climate.Common paints are Polyester (PE),Silicone-Modified Polyester (SMP),Polyvinylidene Fluoride (PVDF),and Polyurethane (PU).
PVDF paint coatings are well knows for the exceptional durability and color retention.So PVDF Color Cated Aluminum Coil widely used in the building external wall and roofing where near by seaside.

4) Color or designed pattern choosing for Dingang’s painted aluminum sheet surface

Changzhou Dingang Metal Material Co.,Ltd can roller coating the aluminum as per the Ral,Pantone,Wooden,Marble,Camouflage patterns and etc.

5) More kinds color coated aluminum types can been chosen.

Color Coated Aluminum Coil.Color Coated Corrugated Aluminum Sheet.Prepainted Aluminum Strip.Prepainted Aluminum Circle/Disc and so on. And also the different surface finish treatments such as embossed,wrinkle and wire drawing can been chosen by clients to meet different use applications.

Colored Aluminum Sheet Products

Can't Find Ideal Color-Coated Aluminum Sheets For Your Industries?

We provide custom solutions to all our customers and offer free color-coated aluminum sheets samples that you can take advantage of.

Character Of Color-Coated Aluminum Sheets


Processing Methods of Color Coated Aluminum Sheets

  • Longitudinal Slitting
    Using longitudinal slitting equipment, color coated aluminum coils are cut into strips of consistent width. This processing method is suitable for customers requiring specific widths.
  • Transverse Cutting
    Using transverse cutting equipment, color coated aluminum coils are cut into plates of specified lengths. This method allows for customized length processing according to customer requirements, offering flexible size options.
  • Shaped Processing
    According to customers' special needs, different cutting methods such as laser cutting are used to process shaped plates or plates with special specified shapes. This processing method provides customers with more convenient customized services.

Color-Coated Aluminum Sheets Specifications

Color-coated aluminum sheets are commonly used in various industries for their aesthetic appeal, durability, and versatility. The specifications of color-coated aluminum sheets can vary depending on the specific requirements and applications. However, here is a general overview of the typical specifications you might come across:


Color Coating Aluminum Sheet





30-2750mm (ultra-wide color coating aluminum sheet in coil)



1050, 1060, 1100, 3003, 3004, 3105, 5052, 5005, 5754, 5083, 6061,8081 etc



O, H12, H14, H16, H18, H24, H26, H32, H34, etc


Inner Diameter




RAL, Pantone Color  Or As Alient’s Demand


Coating thickness

PVDF Paint Coating: Not Less Than 25um



PE Paint Coating : Not Less Than 18um



Export Standard Wooden Pallets (Eye To Wall,Eye To Sky)


Payment Terms

L/C at sight or 30% T/T in advance as deposit, and 70% balance against the B/L copy.



3 Tons Per Specification


Delivery Time

Within 30-45 Days


Loading Port

Shanghai,Ningbo,Qingdao,TInajin Port and Etc



Aluminum Roofing,ACP,Roller Shutter Window,Roller Shutter Door,Aluminum Ceiling,Aluminum Grilling,Aluminum Downspout System,Home Appliance’s Plate, body tank of cold chain truck,high speed rail,aluminum pull ring,food packaging,outer packing case of capacitor,external contour of letter channel

Color Coating Aluminum’s Application

Applications of Color Coated Aluminum Sheets in Various Industries

Considerations for Processing Color Coated Aluminum Sheets

Color coated aluminum plates are processed from color coated aluminum coils through slitting or cross-cutting. The process ensures that subsequent customers can use the plates without the need for additional equipment. Plates can also be custom-cut to specific lengths as required by customers, and can be shaped into special or custom forms, providing more convenient services for color coated plates

1. Selection of High-Quality Tool Materials

Using high-quality tool materials can effectively control the precision requirements during processing. Typically, we can achieve a width precision range of 0-10 microns and a length precision of 0-2 millimeters according to different customer size requirements.

2. Use of Protective Film

Maintaining the protective film on the color coated aluminum plate before processing is crucial to avoid scratches or contamination during operations. Protecting the coated surface is particularly important to maintain the product's aesthetic and extend its usage life in various applications. Scratches on the coating can significantly reduce the product's lifespan.

3.Burr Removal and Surface Cleaning

During the slitting process of color coated aluminum coils, high-speed cutting tools will inevitably produce burrs and aluminum scraps at the edges. These burrs and scraps, if accumulated between the plates during blanking, can cause destructive effects on the surface coating. It is essential to quickly remove burrs and aluminum scraps after cutting. Placing soft materials on subsequent equipment can help absorb aluminum scraps and effectively deal with burrs, significantly reducing damage to the coated surface.

4. Temperature and Humidity Control During Processing

Maintaining appropriate temperature and humidity levels in the processing environment is critical:
Suitable Temperature: Ensuring the processing environment's temperature is appropriate prevents high or low temperatures from affecting the aluminum plate's physical properties and coating adhesion.
Suitable Humidity: Controlling the humidity prevents high humidity from causing the coating to blister or peel off. It also reduces the risk of stains or pressure marks on the coating surface after cutting and packaging.
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Welcome To Visit Dingang Prepainted Aluminum's Production Lines

For the past decade,Dingang has been growing rapidly in the industry,owning two plants of 160,000㎡ with eight large automatic roller coating lines for aluminum and six for steel products.Over 700 skillful workers.In addition,we have stretching-bending rectifier,cleaning drawbench,embossing,cross-cutting and vertical slitting machines.

With near 20 years of professional metal coating experience,we have the ability to coat PE,PVDF and epoxy coating.We are also one of the few coating applicators that can replicates natural materials such as stones,marble,wood,terracotta,concrete and even rusted copper on the surface of metal with paint.

Production Line

Registered Capital: 15 million US Dollar (Equivalent to 95 million Yuan).
Company Size: Covers an area of 160,000㎡.
Equipment and technology: Introducing Siemens electric control system in production lines.
Productive capacity: Eight pre-painted aluminum lines with output 150, 000 tons/year.Six full automatic color coating steel production lines with output of 450,000 tons/year;


No matter clients need us to make OEM or ODM,that's available to us.
Many clients from Euro,America,Canada,Austrila and other developed countries who hope us to produce the products with their own brand.We are very willing to cooperate with them and meet their's requirement.
Trust us and cooperate with us,our product and servise would make you satisfied.


Dingang still believes the driving force of company's long term development comes from the cultivation of talents.That's why we pay huge attention to the cultivation of scientific and technological personnel.Every year we would recruit graduates from universities.
Now our group has more than 700 employees in our two factories.Most of them with diplomas over university's degrees.Including 38 engineers and 170 technician.

Education Of Degree



Master And Above






Junior College



Technical And Skill School






In addition,Dingang annually spends more than 12% of total sales on research and development and technical personnel advanced study at home and abroad.

Cooperation Process

  • Step.1

    Enquiry Us With Spec Requirements
  • Step.2

    Offer Client With Quotation And Sample
  • Step.3

    Quotation & Sample Approved By Client
  • Step.4

    Payment Way & Lead Time Confirmed
  • Step.5

    Sales Contract Signed (Order Confirmed)
  • Step.6

    Bulk Production & Shipping Issue
  • Step.7

    Bulk Goods Delivering
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Frequently Asked Questions

We have compiled the most frequently asked questions about our color coated aluminum sheets here for your convenience, but please feel free to contact us if you have any additional questions.

Color Coated Aluminum Sheet FAQ

  • Q What are the advantages of color-coated aluminum sheets?

    A Color-coated aluminum sheets offer several advantages, including excellent durability, corrosion resistance, lightweight construction, low maintenance requirements, and a wide range of color options. They are also easy to shape, cut, and install, making them suitable for various applications.
  • Q What are the applications of color-coated aluminum sheets?

    A Color-coated aluminum sheets have a broad range of applications. They are commonly used in building facades, roof systems, interior decoration, signage and advertising, transportation (such as automotive parts), electronics, and more. Their versatility and aesthetic appeal make them suitable for both functional and decorative purposes.
  • Q How is the color coating applied to aluminum sheets?

    A The color coating is typically applied through a process called coil coating. In this process, a continuous coil of aluminum sheet is unwound, cleaned, treated, primed, and then coated with a layer of paint or resin using roll coating or spraying techniques. The coated sheet is then cured in an oven to ensure adhesion and durability.
  • Q How long does the color coating on aluminum sheets last?

    A The lifespan of the color coating on aluminum sheets can vary depending on factors such as the quality of the coating, environmental conditions, and maintenance. However, high-quality coatings like PVDF (Polyvinylidene fluoride) can provide excellent color retention and durability for up to 20-30 years or more, particularly in exterior applications.
  • Q Can color-coated aluminum sheets be recycled?

    A Yes, aluminum is a highly recyclable material, and color-coated aluminum sheets can be recycled. The recycling process involves melting the aluminum to separate it from the coating. The recycled aluminum can then be used to produce new aluminum products, reducing the need for primary aluminum extraction.
  • Q Are color-coated aluminum sheets fire-resistant?

    A The fire resistance of color-coated aluminum sheets can vary depending on the specific coating type and thickness. Some coatings, like PVDF, offer good fire resistance properties. However, it's important to check the fire ratings and certifications provided by the manufacturer to ensure compliance with relevant fire safety standards.
  • Q Can color-coated aluminum sheets be customized?

    A Yes, color-coated aluminum sheets can often be customized to meet specific requirements. Customization options may include sheet thickness, width, length, color selection, surface finish, and even special patterns or designs. It's advisable to consult with manufacturers or suppliers to discuss your specific customization needs.

Factory FAQ

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We help you avoid the pitfalls to delivery the quality and value your aluminum  need, on-time and on-budget.


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   Building 2, Zhixing Business Plaza, No.25 North Street, Zhonglou District, Changzhou City, Jiangsu Province, China
    Chaoyang road, Konggang economic development area, Lianshui, Huai'an city, Jiangsu,China