Application of extrusion and CNC in different industries
Aluminum Extrusions from China: Made for Your Industry
Extrusion is one of the main methods of forming aluminum and is used in a wide range of industries. From building components such as doors and windows to automotive parts, to electronic devices such as radiators and housings. Compared with other methods of processing aluminum products, the extrusion process provides cost-effective tooling and faster production turnaround time. Please browse below to learn about the industries we serve.
Aluminum Extrusion and CNC Machining Application Industry
Construction
Aluminum extrusions offer strength, design flexibility, and corrosion resistance, making them ideal for facades, curtain walls, roofs, and structural frames.
Doors and Windows
Aluminum window and door frames are popular in architecture and windows for their durability, design flexibility, light weight, and corrosion resistance.
Furniture
Used for table frames, chair legs, shelving and modular systems, aluminum extrusions are lightweight, strong and easy to incorporate into modern furniture designs.
Automobile
Aluminum extrusions in bumpers, roof rails, and frames help reduce vehicle weight while maintaining strength, boosting fuel efficiency and crash performance.
Robotics and Automation
Aluminum extrusions are ideal for machine frames, linear guides, robotic arms, and safety enclosures, offering precision, modularity, and lightweight durability in automated systems.
Electronics
Aluminum extrusions are used in heat sinks, housings, panels, and LED enclosures, providing excellent thermal conductivity, EMI shielding, and sleek, functional designs.
Energy
Aluminum extrusions are used in solar frames, wind turbines, and enclosures for their light weight, strength, and corrosion resistance in renewable energy systems.
Aerospace
Aluminum extrusions are key in aircraft structures like fuselages and wings, offering high strength-to-weight, corrosion resistance, and durability for flight performance.
Transportation
Aluminum extrusions are used in frames of vehicles, railcars, and trailers, providing lightweight strength, corrosion resistance, and better fuel efficiency in transport systems.
Medical
Aluminum extrusions are used in medical equipment, instruments, and hospital furniture, providing precision, corrosion resistance, and lightweight strength for healthcare use.
Custom Design
Aluminum extrusions offer design flexibility for custom architectural, furniture, and industrial projects, combining strength, precision, and aesthetic appeal.
Make With Aluminum Extrusion and CNC
The discovery and use of aluminum has changed our lives, and the development of standard and custom aluminum extrusion technology has changed the way this metal is processed, formed, and manipulated to create parts, products, and assemblies that we use in our daily lives. The following are common aluminum extrusion products used in different scenarios.
Construction
- Window and door frames
- Curtain wall systems
- Balcony railings and handrails
- Exterior facade decorative strips
- Ceiling systems and suspended ceilings
- Roof systems
- Building structure support systems
- Shading systems
Window and Door Frame
High strength, light weight and corrosion resistance, suitable for all types of construction projects
Curtain Wall Systems
The building facade provides support and decoration, and has excellent weather resistance and aesthetics
Decorative Strips
Decorative strips on the building facades enhance the building’s modernity and aesthetics
Furniture
- Window and door frames
- Curtain wall systems
- Balcony railings and handrails
- Exterior facade decorative strips
- Ceiling systems and suspended ceilings
- Roof systems
- Building structure support systems
- Shading systems
Aluminum Baseboard
Aluminum skirting boards are durable, stylish and provide reliable wall protection for any space.
Aluminum Frame
The aluminum frame has a stylish design that is ideal for both structural and decorative applications.
Aluminum Closet Rod
Strong, lightweight, and corrosion-resistant, providing reliable support for hanging clothes.
Aluminum Table Leg
Strong, lightweight, and offers a sleek, modern design for a variety of furniture applications.
Electronics & Appliances
- LED lighting housings
- Heat sink extrusions
- Power supply casings
- Appliance panels and trim
- Audio and speaker enclosures
LED lighting housing
Ensure optimal protection and performance for LED lights in a variety of environments.
Aluminum Heat Sink
To ensure the performance of the equipment, light weight and good thermal conductivity
Standard and Custom Aluminum Manufacture Capabilities
Standard extrusion shapes don’t always meet your project needs. In addition to standard aluminum extrusion profiles, we offer custom extrusions and additional processing services such as CNC machining, welding, bending, etc., so that you can get the exact extrusion products you need from China.
If you have a custom extrusion design, we can help you save costs while meeting your specifications and strict quality requirements. Our factory provides complete mold design and manufacturing, aluminum extrusion, CNC machining, and surface treatment services.
Die & Extrusion
Provide die design and manufacturing to ensure high-quality custom aluminum extrusion. Our extruders provide precise and consistent extrusion results.
- Custom profiles: Design and produce unique aluminum profiles to meet your exact specifications
- High precision: Achieve tight tolerances and surface finish
- Materials: Provide material recommendations based on application to ensure optimal performance
- End-to-end solutions: From design and prototyping to production and finishing
- Extrusion lines: 6 extrusion lines
CNC Machining
Provides comprehensive aluminum alloy CNC machining services, including CNC milling, turning, grinding and cutting.
- Precision and Accuracy: High-precision machining of complex and sophisticated parts
- Advanced Technology: Using the latest CNC machine tools and software
- Versatility: Ability to process a variety of materials and meet customized requirements
- Number of Machine Tools: 10 CNC machining equipment
Surface Finish
A variety of surface finish options are available to enhance the durability and aesthetics of your products. These include anodizing, powder coating and electroplating, ensuring the right protection and finish for a variety of applications.
- Durability: Enhanced resistance to corrosion, wear and environmental factors
- Aesthetics: Achieve the ideal color, texture and finish
- Customization: Customized treatments are available based on specific functional and visual needs
- Quality Assurance: Rigorous testing and inspection ensure high-quality finishes
- Surface treatment workshop: 7 surface treatment production lines
Additional Fabrication
In addition to conventional extrusion or CNC processing, we also provide aluminum bending, welding, stamping, custom packaging and assembly services.
Bending: Achieve the bending shape of aluminum profiles, maintain structural integrity and meet bending requirements
Welding: Provide customized welding processing to meet the specific functions and connections of aluminum parts
Stamping: Efficiently process simple shape removal by stamping aluminum parts
Assembly: Provide accessories and support accessory assembly
You May Be Interested in These Articles
On our blog, we post articles to help you better understand the extrusion industry, CNC machining,finishing options, alloy selection and more. Other topics are also discussed on our aluminum extrusion blog.

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FAQ of Aluminum Part Application
What types of aluminum parts are commonly used in industrial applications?
Aluminum parts are widely utilized in industrial applications due to their lightweight, corrosion resistance, and excellent machinability. Common types include structural profiles, heat sinks, housings, brackets, and enclosures. These components are found in automation equipment, factory frameworks, conveyors, electrical enclosures, and cooling systems. Their adaptability to custom extrusion and machining processes makes aluminum ideal for both standard components and custom assemblies used in harsh working environments.
From a design and manufacturing perspective, aluminum allows for high tolerance fabrication and efficient integration with other materials like plastic or stainless steel. This flexibility, combined with excellent strength-to-weight ratio, makes it a preferred material across machinery, robotics, electronics, and even energy infrastructure.
How are aluminum parts used in consumer products and electronics?
In consumer products, aluminum parts are valued for their sleek appearance, heat dissipation, and durability. They are commonly used in electronics housings (laptops, smartphones), appliance frames, lighting systems, and furniture components. Anodized finishes not only enhance corrosion resistance but also provide aesthetic appeal, which is critical for high-end electronics and lifestyle products.
The ability to CNC machine, laser engrave, or brush aluminum surfaces also enables manufacturers to deliver highly customized, premium-quality consumer goods. Aluminum’s electromagnetic shielding properties further enhance its suitability for sensitive electronic devices, where both performance and design are essential.
Why is aluminum preferred for architectural and building applications?
Aluminum’s light weight, high strength, and corrosion resistance make it an ideal material for architectural elements such as window frames, curtain walls, door profiles, and decorative panels. These parts often utilize custom extrusions that meet strict dimensional and aesthetic standards. Surface treatments like anodizing, powder coating, or electrophoresis add to the material’s durability and visual consistency.
From an environmental and regulatory standpoint, aluminum is also a sustainable material—fully recyclable with minimal degradation. Its thermal break capabilities further enhance energy efficiency in buildings, making aluminum components a popular choice in green construction and modern architectural design.
Can aluminum parts be used in automotive or transportation systems?
Yes, aluminum is extensively used in automotive and transportation industries to reduce weight while maintaining strength and safety. Typical components include body panels, brackets, engine parts, heat exchangers, rails, and structural supports. The use of aluminum contributes to fuel efficiency, load reduction, and improved handling in vehicles ranging from cars and trucks to bicycles and rail systems.
Manufacturers often select high-strength alloys (e.g., 6061, 7075) for critical components, which are further refined through CNC machining, welding, or surface treatment. As electric vehicles (EVs) continue to grow in popularity, aluminum plays a vital role in lightweight battery enclosures and thermal management systems.
Are aluminum parts suitable for marine or outdoor use?
Aluminum parts are highly suitable for marine and outdoor environments due to their natural corrosion resistance, especially when properly treated. Marine-grade alloys like 5052 or 6061 are commonly used in boat frames, gangways, docks, and outdoor equipment. Anodizing and powder coating further improve corrosion resistance, protecting components from saltwater, UV rays, and moisture.
Additionally, aluminum’s light weight allows for easier handling and installation of large structures in coastal areas or industrial yards. When combined with sealed fasteners and proper design, aluminum parts offer long service life and low maintenance even under harsh environmental conditions.
What are the advantages of using custom aluminum parts in mechanical assemblies?
Custom aluminum parts offer precise fit, optimized strength, and ease of integration into mechanical assemblies. Engineers can design components with complex geometries using extrusion and CNC machining, reducing part counts and simplifying production. This approach leads to lighter assemblies, lower production costs, and faster installation times.
Aluminum’s machinability means that modifications—such as threads, slots, and heat sink features—can be integrated directly into the part design. Surface treatments like anodizing add wear and corrosion resistance, while powder coating can match specific visual branding. Overall, custom aluminum parts provide functional and economic advantages in automated systems, robotics, and equipment manufacturing.