Aluminum Extrusion, Aluminum Profile

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

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YINGGUI: Your Reliable Aluminium Profiles Manufacturer

Are you in search of a reliable manufacturer for aluminum extrusion profiles? Look no further! We are your top choice. As a leading enterprise, we specialize in designing and manufacturing versatile aluminum extrusion profiles that cater to various industries in the Middle East, Central Asia, Europe, South America, and beyond. Whether you require high-quality materials or innovative processing techniques, we have you covered.

Our aluminum extrusion profiles are crafted using advanced processing techniques, ensuring the highest levels of product quality and precision. Equipped with state-of-the-art production facilities and an experienced technical team, we can meet all your customization needs. From intricate cutting and shaping to seamless welding, we provide a one-stop solution to ensure your projects proceed smoothly.

In addition to exceptional craftsmanship and technology, we offer a wide range of surface color options to meet diverse customer preferences. Whether you desire classic metallic tones, modern matte finishes, or stylish anodized coatings, we can provide multiple color choices to make your products stand out aesthetically.

Our services go beyond aluminum extrusion profile manufacturing and extend to comprehensive aluminum deep processing. Whether you require precision cutting, drilling, bending, or punching, we offer tailored processing services to perfectly match your project requirements. We pay attention to every detail, ensuring accuracy and reliability in every processing technique.

By choosing us, you gain access to high-quality aluminum extrusion profiles, innovative processing techniques, a variety of surface color options, and one-stop aluminum deep processing services. Whether your projects are located in the Middle East, Central Asia, Europe, South America, or any other region, we provide global export services.

YINGGUI welcomes customization and OEM. Our experienced engineers will assist with your design and help you create your product. If you are asking about aluminum extrusion profiles, you can trust YINGGUI. Ask for a quote today and our sales manager will get back to you within 6 hours. Contact us now to forge a successful partnership!

Aluminum Extrusion Profile: The Comprehensive FAQ Manual. An extruded aluminum product's cross-sectional shape, aluminum profile is intended for structural use. This article offers thorough information on several topics related to aluminum profiles. As a result, you will be able to understand diverse components to make choosing some for different purposes easier.

aluminum alloy profiles industrial aluminum profiles customized

Aluminum Profiles: The Ultimate FAQ Guide

An extruded aluminum product's cross-sectional shape, aluminum profile is intended for structural use.

This article offers thorough information on a number of topics related to aluminum profiles.

As a result, you will be able to understand diverse components to make choosing some for different purposes easier.

Why should you consider aluminum profiles?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

aluminum profiles

In essence, the aluminum profile is essential to each of its many uses.

Consequently, it offers several benefits that make it worthwhile to take into account, including the following:

Lightweight and High Strength

Aluminum profiles offer a combination of lightweight and high strength compared to other metal materials such as steel. This makes aluminum profiles ideal for applications where weight reduction is important without compromising structural integrity. Industries such as aerospace, automotive, and sports equipment benefit from the lightweight and high-strength properties of aluminum profiles.

Excellent Corrosion Resistance

Aluminum profiles possess excellent corrosion resistance, particularly in outdoor or humid environments. The formation of a protective oxide layer on the surface of aluminum helps prevent further corrosion. This makes aluminum profiles highly suitable for applications in construction, marine engineering, and situations where resistance to chemical substances or humidity is required.

Good Thermal and Electrical Conductivity

Aluminum exhibits good thermal and electrical conductivity. Aluminum profiles are widely used in heat management applications, where they efficiently conduct and dissipate heat, such as in heat sinks, electronic devices, and optical equipment. Additionally, aluminum profiles find applications in electrical wiring and cable trays where good electrical conductivity is essential.

Versatility and Processability

Aluminum profiles offer excellent versatility and processability, allowing for various fabrication methods such as extrusion, stamping, and welding. This enables the design flexibility to create customized shapes and sizes to meet specific requirements. Moreover, aluminum profiles have relatively low processing costs and high production efficiency.

Sustainability and Recyclability

Aluminum is a sustainable material with high recyclability. By using aluminum profiles, you contribute to reducing the consumption of natural resources and promoting environmental preservation. Recycled aluminum can be reused, reducing waste generation and energy consumption.

In summary, the reasons to consider using aluminum profiles as a metal purchaser include their lightweight and high strength, excellent corrosion resistance, thermal and electrical conductivity, versatility and processability, as well as sustainability and recyclability. These advantages make aluminum profiles an ideal choice for various industries and applications, providing reliable performance and quality.

What variants of aluminum profiles are available?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

aluminum profiles

Ideally, you would differentiate between types of aluminum profiles based on their specific uses, as follows:

Aluminum Profile Shapes

Aluminum profiles can be classified based on different shapes. Common shapes include rectangular profiles (such as square tubes, angle bars), circular profiles (such as round tubes, and round bars), T-profiles, H-profiles, U-profiles, and more. These different-shaped aluminum profiles can meet various application needs.

Aluminum Alloy Composition

Aluminum profiles can be made from different aluminum alloys, each with its own characteristics and applications. Common aluminum alloys include the 1000, 2000, 3000, 5000, 6000, 7000, and 8000 series. Among them, the 6000 series aluminum alloys are the most common, offering good strength, weldability, and corrosion resistance, widely used in construction, transportation, and industrial applications.

Surface Treatments

Aluminum profiles can undergo various surface treatments to meet specific requirements. Common surface treatments include anodizing, electrophoretic coating, powder coating, and more. These surface treatments can enhance corrosion resistance, wear resistance, aesthetic appearance, and additional functionalities such as improved electrical insulation.

Dimensions and Dimensional Tolerances

Aluminum profiles can be customized with specific dimensions and dimensional tolerances to meet application requirements. Depending on different standards and specifications, aluminum profiles can vary in terms of diameter, wall thickness, width, height, and other dimensions. Controlling dimensional tolerances ensures the accuracy and interchangeability of aluminum profiles.

Special Functions

Aluminum profiles can also possess special functions based on specific needs. For example, some aluminum profiles can incorporate channels or slots for wire management, providing neater wiring solutions. Additionally, some aluminum profiles may have special features like conductivity or shielding, suitable for applications in the electronics and electrical fields.

These are some common variants of aluminum profiles. Depending on specific application requirements, suitable variants of aluminum profiles can be chosen to meet performance, fabrication, and functional needs.

What is involved in the manufacturing of aluminum profiles?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

construction aluminum profiles

The manufacturing of aluminum profiles involves several key steps. Here are the main processes:

Aluminum Ingot Melting

The production of aluminum profiles typically begins with the melting of aluminum ingots. Aluminum ingots, which are made from primary or recycled aluminum, are melted in a furnace to form molten aluminum.


The most common manufacturing method for aluminum profiles is extrusion. In this process, the molten aluminum is forced through a specially designed die using a hydraulic press. The die shapes the molten aluminum into the desired profile shape as it emerges from the press. The extruded profile is then cooled and cut to the desired lengths.

Heat Treatment

After extrusion, the aluminum profiles may undergo heat treatment processes to enhance their mechanical properties. Heat treatment methods such as annealing, quenching, and aging are applied to improve the strength, hardness, and durability of the profiles.

Surface Finishing

Aluminum profiles often undergo various surface finishing treatments to improve their appearance, corrosion resistance, and durability. Common surface finishing methods include anodizing, powder coating, painting, polishing, and brushing. These treatments provide protection against environmental factors and enhance the aesthetic appeal of the profiles.

Cutting and Fabrication

Aluminum profiles may be further processed through cutting and fabrication operations to achieve the desired dimensions and shapes. Cutting methods such as sawing, shearing, or CNC machining are employed to trim the profiles to the required lengths or create specific features.

Quality Control

Throughout the manufacturing process, rigorous quality control measures are implemented to ensure the profiles meet the required specifications and standards. Inspections, dimensional checks, and material testing are conducted to verify the quality and performance of the aluminum profiles.

These are the main steps involved in the manufacturing of aluminum profiles. Each step requires specialized equipment, skilled operators, and adherence to quality control procedures to produce high-quality aluminum profiles for various applications.

What options are available to you for fastening aluminum profiles to surfaces?

aluminum alloy profiles industrial aluminum profiles customized

industrial aluminum profiles

We can provide you with information on various options for attaching aluminum profiles to surfaces. Here are some common methods:

Mechanical Fastening

Mechanical fasteners such as screws, bolts, nuts, and rivets can be used to attach aluminum profiles to surfaces. Holes or slots are typically pre-drilled or pre-punched in the profiles and the surface, allowing the fasteners to securely join the two components together. Mechanical fastening provides a strong and reliable connection and allows for disassembly if needed.

Adhesive Bonding

Adhesive bonding involves using specialized adhesives or bonding agents to adhere aluminum profiles to surfaces. The adhesive is applied between the profile and the surface, and then the components are pressed together and allowed to cure. Adhesive bonding provides a clean and aesthetically pleasing connection, eliminates the need for visible fasteners, and can distribute loads more evenly.


Aluminum profiles can be welded to surfaces using various welding methods such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, or laser welding. Welding creates a strong and permanent bond between the profile and the surface, with excellent load-bearing capacity. However, welding requires specialized equipment, and skilled operators, and may result in heat-affected zones or distortion in the aluminum.

Slide and Lock Systems

Some aluminum profiles are designed with slide and lock systems, which allow them to be easily attached to surfaces without the need for additional fasteners. These systems typically feature grooves or channels that enable the profiles to slide into position and lock securely into place. Slide and lock systems provide a quick and convenient installation method, particularly for modular or adjustable structures.

Clamping Systems

Clamping systems utilize clamps or brackets to secure aluminum profiles to surfaces. The clamps or brackets are tightened or fastened onto the profiles and the surface, creating a secure connection. Clamping systems offer flexibility and adjustability, allowing for easy repositioning or disassembly of the profiles.

Magnetic Mounting

In certain applications, magnets can be used to attach aluminum profiles to suitable metal surfaces. Magnetic mounting offers a non-permanent and easily adjustable attachment method, allowing for quick installation and removal without the need for drilling or adhesives.

The choice of attachment method depends on factors such as the specific application, load requirements, aesthetic preferences, ease of installation, and disassembly requirements. It's important to consider the specific needs of your project to select the most appropriate method for attaching aluminum profiles to surfaces.

What are the core technical indicators of aluminum profiles?

aluminum alloy profiles industrial aluminum profiles customized

architectural aluminum profiles

The core technical specifications of aluminum profiles can vary depending on their intended application and specific requirements. However, here are some common core technical specifications that are typically considered:

Alloy Composition

The alloy composition of the aluminum profile determines its mechanical properties, such as strength, hardness, and corrosion resistance. Different aluminum alloys, such as the 6000 series or 7000 series, have distinct compositions and properties suitable for various applications.


The dimensions of an aluminum profile include its length, width, height, and wall thickness. These dimensions are crucial for determining the profile's structural integrity, load-bearing capacity, and compatibility with other components in a system.


Tolerance refers to the allowable deviation from the specified dimensions of the aluminum profile. It ensures the consistency and interchangeability of profiles during manufacturing and assembly processes. Tolerance levels may vary depending on the application and the required precision.

Surface Finish

The surface finish of an aluminum profile affects its appearance, corrosion resistance, and functionality. Common surface finishes include anodizing, powder coating, painting, polishing, and brushing. The choice of surface finish depends on aesthetics, durability, and environmental conditions.

Mechanical Properties

The mechanical properties of an aluminum profile, such as tensile strength, yield strength, elongation, and hardness, define its structural performance and suitability for specific applications. These properties are determined through testing and can be customized based on project requirements.

Thermal Conductivity

Aluminum profiles have excellent thermal conductivity, allowing for efficient heat dissipation in applications such as heat sinks or thermal management systems. The thermal conductivity of aluminum profiles is an important consideration in designs where temperature control is critical.

Electrical Conductivity

Aluminum is also known for its good electrical conductivity, making aluminum profiles suitable for applications that require electrical conductivity or grounding capabilities.

Corrosion Resistance

Aluminum profiles possess inherent corrosion resistance, but their resistance can be further enhanced through surface treatments and coatings. The level of corrosion resistance is crucial in applications exposed to harsh environments or corrosive substances.

These core technical specifications play a significant role in selecting the appropriate aluminum profile for a particular application. It's important to consider these specifications in conjunction with the specific requirements, standards, and regulations relevant to the project.

Are aluminum profiles durable?

Aluminum alloy profiles industrial aluminum profiles

industrial aluminum profiles

Yes, aluminum profiles are known for their long-lasting durability. Aluminum is a non-ferrous metal with excellent corrosion resistance, which allows aluminum profiles to withstand various environmental conditions and maintain their structural integrity over time. Here are some factors that contribute to the long-lasting nature of aluminum profiles:

Corrosion Resistance

Aluminum naturally forms a protective oxide layer on its surface when exposed to oxygen, providing inherent corrosion resistance. This oxide layer acts as a barrier, preventing further oxidation and corrosion. Additionally, aluminum profiles can undergo surface treatments such as anodizing or powder coating, which further enhance their corrosion resistance and extend their lifespan.

Strength and Structural Stability

Aluminum profiles have high strength-to-weight ratios, allowing them to withstand significant loads and stresses while maintaining their structural stability. This strength makes aluminum profiles resistant to deformation, bending, and warping, ensuring their long-term performance.

Low Maintenance

Aluminum profiles require minimal maintenance compared to other materials. Their resistance to corrosion eliminates the need for regular painting or coating maintenance. Additionally, the durability of aluminum profiles reduces the likelihood of cracks, fractures, or other structural issues that may require repair or replacement.

UV Resistance

Aluminum profiles exhibit good resistance to UV radiation, making them suitable for outdoor applications. UV resistance helps prevent the degradation of the material's surface and maintains the profile's appearance and functionality over extended periods of exposure to sunlight.


Aluminum is highly recyclable without any loss in its inherent properties. The recyclability of aluminum profiles contributes to their long-lasting nature by reducing waste, conserving resources, and promoting sustainable practices.

However, it's important to note that the longevity of aluminum profiles also depends on factors like proper design, installation, and usage. Following appropriate design guidelines, ensuring proper installation techniques, and using aluminum profiles within their intended load and stress limits will further enhance their long-term performance and durability.

Which aluminum grades are used to make aluminum profiles?

Various aluminum grades are used to make aluminum profiles, depending on the specific requirements and applications. Here are some common aluminum grades used in aluminum profile manufacturing:

1000 Series

The 1000 series aluminum alloys are commercially pure aluminum, with a minimum aluminum content of 99%. These alloys are soft, ductile, and have excellent corrosion resistance. While not as strong as other alloys, they are commonly used in applications where corrosion resistance is paramount, such as in chemical industries or architectural applications.

6000 Series

The 6000 series aluminum alloys are the most widely used for aluminum profiles. They are alloyed with elements such as magnesium and silicon, providing a good combination of strength, formability, and corrosion resistance. The most common alloy in this series is 6063, which offers excellent extrudability and is widely used in architectural, construction, and general industrial applications.

6061 Aluminum Tubing & Tube Extruded,Seamless,Rolled

aluminum 6061

7000 Series

The 7000 series aluminum alloys are known for their high strength. They are commonly used in applications where strength and toughness are critical, such as aerospace components, high-performance structures, and sporting goods. The most well-known alloy in this series is 7075, which has exceptional strength and is often used in demanding applications.

7075 Aluminum Extruded Bar Rod Rolling Rolled Forging

aluminum 7075 

2000, 3000, 4000, 5000, and 8000 Series

These series encompass a range of aluminum alloys with specific alloying elements and properties. They are used in various applications based on their specific characteristics. For example, the 2000 series (e.g., 2024) offers good strength and fatigue resistance and is commonly used in aerospace applications. The 5000 series (e.g., 5083) offers good corrosion resistance and is often used in marine environments.

It's important to note that the specific alloy within each series can vary, and different manufacturers may have proprietary alloys or variations of these grades that are optimized for specific applications. The choice of aluminum grade depends on factors such as desired strength, corrosion resistance, formability, and other performance requirements for the intended application.

What factors should be considered when purchasing aluminum profile parts?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

Aluminum Factory workshop

When purchasing aluminum profile parts, there are several factors to consider to ensure you select the right parts that meet your specific requirements. Here are some key factors to consider:

Application and Intended Use

Identify the specific application and intended use of the aluminum profile parts. Consider factors such as load-bearing requirements, environmental conditions (e.g., temperature, moisture), aesthetic considerations, and any specific functional requirements.

Dimensions and Specifications

Determine the required dimensions, such as length, width, height, and wall thickness, based on your project's design and structural requirements. Consider the specific tolerances, surface finish requirements, and any other technical specifications that are critical for your application.

Material and Alloy

Select the appropriate aluminum alloy based on the desired mechanical properties, corrosion resistance, and other performance characteristics required for your application. Consider factors such as strength, weight, conductivity, and compatibility with other materials or components in your system.

Surface Finish and Treatment

Determine the desired surface finish or treatment for the aluminum profiles, such as anodizing, powder coating, or painting. Consider factors such as aesthetics, durability, corrosion resistance, and any specific surface requirements for your application.

Quality and Certification

Ensure that the aluminum profile parts meet the required quality standards and certifications. Look for reputable suppliers who adhere to industry standards and have a track record of delivering high-quality products.

Supplier Reliability and Support

Evaluate the reliability and reputation of the supplier. Consider factors such as their experience, expertise, production capabilities, customer support, and ability to meet your specific requirements in terms of quantity, delivery times, and customization options.

Pricing and Cost-effectiveness

Compare the pricing of different suppliers while considering the overall cost-effectiveness. Consider factors such as the quality of the parts, value-added services offered, long-term durability, and any additional costs associated with finishes, surface treatments, or customizations.

Compatibility and Modularity

If you're working with a modular aluminum profile system, ensure that the parts you purchase are compatible with the existing system and can be easily integrated or assembled. Consider factors such as the availability of connectors, brackets, fasteners, and other accessories that are required for your specific application.

By considering these factors, you can make informed decisions when purchasing aluminum profile parts that align with your project requirements, ensuring successful implementation and optimal performance.

Are there any recommended tolerances for aluminum extrusion parts?

Yes, there are recommended tolerances for aluminum extrusion parts that help ensure proper fit, functionality, and manufacturing feasibility. The specific tolerances can vary depending on factors such as the complexity of the part, its dimensions, the extrusion process, and the desired application. It is important to consult with your aluminum extrusion supplier or manufacturer to determine the appropriate tolerances for your specific project. However, here are some general guidelines for common tolerances in aluminum extrusion:

Dimensional Tolerances

Dimensional tolerances refer to the allowable deviation from the specified dimensions of the extruded part. Common dimensional tolerances for aluminum extrusion parts can range from +/- 0.005 inches to +/- 0.030 inches (or +/- 0.13 mm to +/- 0.76 mm) depending on the size, complexity, and criticality of the dimension.

Straightness Tolerances

Straightness tolerance refers to the allowable deviation from a straight line along the length of the extruded part. Straightness tolerances for aluminum extrusion parts typically range from 0.015 inches to 0.030 inches per foot (or 1.25 mm to 2.5 mm per meter).

Twist Tolerances

Twist tolerance refers to the allowable deviation from the true plane along the length of the extruded part. Twist tolerances are usually specified as a certain angle per unit length, such as +/- 0.5 degrees per foot (or +/- 1.6 degrees per meter).

Surface Finish Tolerances

Surface finish tolerances refer to the allowable variation in the surface smoothness, texture, or appearance of the extruded part. The specific tolerances for surface finish are typically defined based on industry standards or customer specifications.

It's important to note that these are general guidelines, and the actual tolerances may vary depending on the specific requirements of your project, the capabilities of the extrusion process, and the capabilities of your extrusion supplier.

What factors determine the cost of aluminum profiles?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

 drawn aluminum profile

The cost of aluminum profiles can be influenced by various factors. Understanding these factors can help in estimating and managing the overall cost of aluminum profiles for a particular project. Here are some key factors that determine the cost:

Alloy Selection

The choice of aluminum alloy can significantly impact the cost of profiles. Different aluminum alloys have different compositions, properties, and availability, which can affect their price. Alloys with specific attributes or higher performance characteristics may be more expensive than standard alloys.

Profile Complexity

The complexity of the profile design and its dimensions play a role in determining the cost. Profiles with intricate shapes, multiple voids or cutouts, and tight tolerances may require more complex extrusion dies or additional machining operations, which can increase the cost.

Extrusion Process

The extrusion process itself contributes to the cost. Factors such as the size of the extrusion press, the complexity of the die, and the required extrusion speed can affect the production efficiency and, consequently, the cost of the profiles.

Surface Finish and Treatment

The desired surface finish or treatment of the profiles can impact the cost. Processes like anodizing, powder coating, or painting add additional steps and materials, which can increase the overall cost. The choice of the specific surface finish option can also affect the price.

Quantity and Volume

The quantity and volume of profiles required for a project can influence the cost. Larger quantities often offer economies of scale, resulting in lower costs per unit. However, smaller production runs or prototypes may have higher costs due to setup expenses and lower production efficiencies.

Customization and Tooling

Customization requirements, such as unique shapes, special features, or specific machining operations, can impact the cost. Custom tooling, such as extrusion dies or machining fixtures, may need to be created, leading to additional expenses.

Market Factors

Market conditions, including the supply and demand dynamics of aluminum and extrusion services, can affect the cost of aluminum profiles. Factors such as raw material costs, energy prices, and market competition can influence the overall pricing.

Certification and Compliance

If specific certifications or compliance with industry standards are required (e.g., for aerospace or automotive applications), the additional costs associated with testing, documentation, and quality control measures may impact the overall cost.

It's important to work closely with an aluminum profile supplier or manufacturer to understand the specific cost drivers and explore options to optimize the design, materials, and processes to align with your project budget and requirements.

What processing options are suitable for aluminum profiles?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

Extruded aluminum profiles

Aluminum profiles can undergo various processing options to enhance their functionality, aesthetics, and performance. The suitability of each processing option depends on factors such as the specific application, design requirements, and desired outcomes. Here are some common processing options for aluminum profiles:

Cutting and Machining

Aluminum profiles can be cut and machined to achieve specific lengths, shapes, or features. Processes such as sawing, drilling, milling, and turning are commonly used to cut profiles to size and create holes, slots, or other required features.

Bending and Forming

Aluminum profiles have good formability and can be bent or formed into different shapes. Processes such as press bending, roll bending, or stretch forming can be employed to achieve desired curves, angles, or complex geometries.

Joining and Assembly

Aluminum profiles can be joined and assembled using various techniques. Common methods include welding (e.g., TIG welding, MIG welding), mechanical fastening (e.g., screws, bolts, rivets), adhesive bonding, or interlocking connections (e.g., tongue and groove, snap-fit).

Surface Treatment

Aluminum profiles can undergo surface treatment processes to enhance their appearance, corrosion resistance, and durability. Options include anodizing, which forms a protective oxide layer on the surface; powder coating, which provides a durable and decorative finish; painting, which allows for customization; and polishing or brushing, which can create a desired surface texture or appearance.

Thermal Treatment

Heat treatment processes can be applied to aluminum profiles to modify their mechanical properties. These processes, such as solution heat treatment, quenching, and aging, can improve strength, hardness, and dimensional stability.

CNC Machining

Computer Numerical Control (CNC) machining is used to precisely shape, drill, or mill aluminum profiles using automated machinery. CNC machining allows for high accuracy, repeatability, and complex machining operations, making it suitable for detailed or intricate profiles.

Surface Engraving or Etching

Aluminum profiles can be engraved or etched to create patterns, branding, or identification marks on the surface. Laser engraving or chemical etching processes can be employed for this purpose.

Surface Finishing

Apart from the aforementioned surface treatments, additional finishing options are available for aluminum profiles. These include brushing, sandblasting, or polishing to achieve a desired texture, reflectivity, or appearance.

The selection of processing options depends on factors such as the profile's design, material characteristics, project requirements, and available manufacturing capabilities.

How do extruded aluminum profiles compare to drawn aluminum profiles?

Aluminum Extrusion, Aluminum Profile, Standard or Custom Profiles Supplier

aluminum profile factory inventory

Extruded aluminum profiles and drawn aluminum profiles are two different manufacturing processes that produce aluminum profiles with distinct characteristics. Here's a comparison between the two:

Manufacturing Process

- Extruded Aluminum Profiles: Extrusion involves pushing a heated billet of aluminum through a shaped die to create a continuous profile with a consistent cross-section. The process is typically performed at high temperatures, allowing for complex shapes and larger profiles.   - Drawn Aluminum Profiles: Drawing involves pulling an aluminum tube or rod through a die to reduce its diameter and lengthen it. The process is typically performed at room temperature or with minimal heating.

Profile Complexity and Size

- Extruded Aluminum Profiles: Extrusion is well-suited for creating profiles with complex cross-sections, including hollow sections, intricate shapes, and varying wall thicknesses. It is suitable for producing large and wide profiles.   - Drawn Aluminum Profiles: Drawing is typically used to produce simpler profiles with uniform wall thickness, such as tubes or rods. It is better suited for smaller diameter profiles.

Mechanical Properties

- Extruded Aluminum Profiles: The extrusion process aligns the aluminum's grain structure, resulting in profiles with improved mechanical properties, such as higher strength and hardness. Extruded profiles can be tailored for specific applications by selecting appropriate alloys and heat treatment processes.   - Drawn Aluminum Profiles: Drawn profiles generally retain the mechanical properties of the starting material, as the process does not significantly alter the grain structure. However, the drawing process can improve surface finish and dimensional tolerances.

Surface Finish and Tolerances

- Extruded Aluminum Profiles: Extrusion can provide a wide range of surface finishes, including smooth, textured, or patterned surfaces. Tolerances for extruded profiles can be more flexible due to the nature of the extrusion process.   - Drawn Aluminum Profiles: Drawing can result in smoother surface finishes due to the reduction in diameter. The process can achieve tighter dimensional tolerances, especially for precision applications.

Cost and Production Volume

- Extruded Aluminum Profiles: Extrusion is typically more cost-effective for high-volume production due to the efficiency of continuous extrusion processes and the ability to produce complex shapes in one operation.   - Drawn Aluminum Profiles: Drawing is often more suitable for lower-volume production or specialized applications due to the additional steps involved in the drawing process.

Both extruded and drawn aluminum profiles have their advantages and are chosen based on the specific requirements of the application. Extrusion is commonly preferred for larger and more complex profiles, while drawing is often used for smaller, simpler profiles. It's important to consider factors such as design complexity, size, mechanical properties, surface finish, tolerances, and production volume when selecting the appropriate manufacturing process for your aluminum profiles.

Which surface treatment is best for aluminum profiles?

The choice of surface treatment for aluminum profiles depends on various factors, including the desired appearance, functionality, environmental conditions, and specific application requirements. Here are some common surface treatments for aluminum profiles:


Anodizing is a widely used surface treatment for aluminum profiles. It involves creating a controlled oxide layer on the surface, which improves corrosion resistance, and durability, and can provide decorative options. Anodized profiles can have different finishes, such as clear, colored, or even textured surfaces.

Powder Coating

Powder coating is a popular surface treatment that involves applying a dry powder coating onto the aluminum surface and then curing it using heat. Powder coating provides a durable, uniform, and attractive finish. It is available in a wide range of colors, textures, and gloss levels, allowing for customization.


Painting is another surface treatment option for aluminum profiles. It offers a high degree of customization in terms of color, finish, and design. Painting provides protection against corrosion and can be suitable for profiles intended for indoor or outdoor applications.

Mechanical Finishing

Mechanical finishing processes, such as brushing, polishing, or sandblasting, can be used to achieve different surface textures, appearances, or reflectivity levels on aluminum profiles. Mechanical finishing can enhance the aesthetics, create a satin or mirror-like finish, or prepare the surface for subsequent treatments.

Natural or Chemical Brightening

Brightening treatments involve cleaning the aluminum surface to achieve a bright, reflective appearance. Natural brightening methods utilize acidic or alkaline solutions, while chemical brightening involves the use of specific chemical compounds to enhance the surface shine.

Electrophoretic Coating

Electrophoretic coating, also known as electrocoating or e-coating, is an immersion-based surface treatment that provides excellent corrosion resistance. Aluminum profiles are immersed in a liquid bath containing positively charged paint, and an electric field is applied to attract the paint particles to the profile's surface. E-coating is commonly used in industries such as automotive and electronics.

The best surface treatment for aluminum profiles depends on the specific requirements of your project. Consider factors such as the desired appearance, durability, corrosion resistance, chemical resistance, UV resistance, and the operating environment when selecting the most appropriate surface treatment.

What standard certifications should aluminum profiles meet?

Aluminum profiles used in various industries and applications may need to meet certain standard certifications to ensure compliance with quality, safety, and performance requirements. The specific certifications required can vary depending on factors such as the industry, application, geographical location, and applicable regulations. Here are some standard certifications that aluminum profiles may need to meet:

ISO 9001

This certification ensures that the manufacturer has implemented a quality management system that meets international standards. ISO 9001 focuses on consistent quality control, customer satisfaction, and continuous improvement.

ISO 14001

This certification demonstrates that the manufacturer has implemented an environmental management system, indicating their commitment to environmental sustainability and compliance with applicable environmental regulations.

ASTM International

ASTM standards are widely recognized in various industries, including construction, aerospace, automotive, and more. Compliance with specific ASTM standards ensures that the aluminum profiles meet the prescribed material, mechanical, and performance requirements.

EN Standards

European Norm (EN) standards are applicable in the European Union and cover various aspects, including material composition, mechanical properties, tolerances, and surface finishes. Examples include EN 12020 (aluminum and aluminum alloys), EN 755 (aluminum extrusions), and EN 573 (aluminum and aluminum alloys chemical composition).

JIS Standards

Japanese Industrial Standards (JIS) are commonly used in Japan and are recognized internationally. Compliance with JIS standards ensures that the aluminum profiles meet specific criteria related to material properties, dimensions, and quality.


The American Architectural Manufacturers Association (AAMA) provides performance standards and certifications for aluminum profiles used in the fenestration (windows, doors, curtain walls) and related industries.


Qualicoat is a quality label for architectural powder coatings applied to aluminum profiles. It ensures that the coating meets specific standards for appearance, adhesion, corrosion resistance, and durability.


Qualanod is a quality label for anodized aluminum profiles. It certifies that the anodizing process meets specific standards related to coating thickness, color consistency, corrosion resistance, and other properties.

It's important to note that the specific certifications required can vary based on regional or industry-specific regulations and customer requirements. When sourcing aluminum profiles, it's advisable to clarify the necessary certifications with the manufacturer or supplier to ensure compliance with the applicable standards for your project.

Specifications of aluminum alloy profiles

Product NameAluminum Extrusion, Aluminum Profile
Surface treatmentMill finish/Anodizing with sandblasted/Powder coating/Electrophoresis
ApplicationsAnodized Finish Profile Aluminum Profile
Length5.8 Meter--Customized
ColorSilver, White, Black, Bronze, Champagne, Wood and any as requested
PackagingProtective film/Craft paper/Cottom film/Carton box/Pallet
Lead time12 working days for mold and sample delivery time.
         15 working days after receiving the deposit for the full container
Total Employees300
Payment term30% T/T in advance, the balance will be paid before shipping.,Western Union or LC at sight
Loading quantities20 GP loading 10 tons,40 HQ loading over 23 tons

Main aluminum alloy product brand list

2A11(LY11)Al Cu4MgSiA201724534д1/1110

2A12(LY12)AlCu4MgSi1A202424530д16/1160EN AW-2024/AlCu4Mg1AlCuMg2/3.13552024(A-U4G1)

2A14(LD10)AlCu4MgSiA201424345AK8/1380EN AW-2014/AlCu4MgAlCuSiMn/3.12552014(A-U4SG)2014(H15)2014/A92014

2014AlCu4SiMgA201424345AK8/1380EN AW-2014/AlCu4SiMgAlCuSiMn/3.12552014(A-U4SG)2014(H15)2014/A92014

EN AW-2014/AlCu4SiMg(A)


2017AAlCu4MgSi(A)A2017A24534AK21/1120EN AW-2017A/AlCu4MgSi(A)AlCuMg1/3.13252017A(A-U4G)
2024AlCu4Mg1A202424530д16/1160EN AW-2024/AlCu4Mg1AlCuMg2/3.13552024(A-U4G1)


EN AW-2618/AlCu2Mg1.5Ni
AMr2/1520EN AW-5052/AlMn2.5AlMg2.5/3.35235052(A-G2.5C)5052(NS4)5052/A95052
AMг5/1550EN AW-5019/AlMg5AlMg5/3.3555

5005AlMg1(B)A500551000-AAMr1/1510EN AW-5005/AlMg1(B)
AMr2/1520EN AW-5052/AlMg2.5AlMg2.5/3.35235052(A-G2.5C)5052(2L55)5052/A95052
EN AW-5083/AlMg4.5Mn0.7
AMr4/1540EN AW-5086/AlMg4AlMg4Mn/3.35455086(A-G4MC)
6061(LD30)AlSi1MgCuA606165032Aд33/1330EN AW-6061/AlMg1SiCuAlMgSi1Cu/3.23116061(A-GSUC)6061(N20/H20)6061/A96061

EN AW-6101A/E-AlMgSiE-AlMgSi0.5/3.2207

7A09(LC9)AlZn5.5MgCuA707576528B95/1950EN AW-7075/AlZn5.5MgCuAlZnMgCu1.5/3.43657075(A-Z5GU)7075(C77S)7075/A97075
7075AlZn5.5MgCuA707576528B95/1950EN AW-7075/AlZn5.5MgCuAlZnMgCu1.5/3.43657075(A-Z5GU)7075(C77S)7075/A97075

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