Zhonglian Aluminum, as a professional aluminum profile manufacturer and supplier, has established a reliable image as a source factory in the industry with over 32 years of extrusion experience. We provide a one - stop aluminum production and processing service covering aluminum profile mold opening, extrusion, surface treatment, CNC deep processing, etc., and are committed to meeting the diverse needs of customers.
Zhonglian custom U channel aluminium extrusion profiles are made from high - quality aluminum alloys. We strictly control the alloy composition ratio to ensure that the products have an excellent performance foundation. The U - channel design of these profiles has unique structural advantages. The groove opening size, groove depth, as well as the overall width and thickness of the profiles can all be customized according to customer requirements. Whether it is components for small - scale precision equipment or structural parts for large - scale industrial projects, we can produce precisely to meet the strict requirements for dimensions and shapes in different application scenarios.
Products Description
- Shape: U shape
- Item: U channel aluminium extrusion
- Temper: T3-T8
- Alloy: Alloy
- Alloying Ingredient: 6063
- Our Promise: 100% Good Products Before Shipping
- Hornors: China Top 10 Assured Quality Supplier
- OEM/ODM Acceptable: Is OEM/ODM Acceptable
- Origin: China, Foshan, Guangdong, as Per Requested
- Grade: 6000 Series
- Surface Finishing: Anodized, Polished, Powder Coated, etc
- Certification: CE, ISO, ISO9001, TUV
- Colors: Any Is Available
- Focus on: Architecture, Industry, Home Appliance
- Our Quality: 100% QC Testing
- Our Advantage: Strong Technical Support
- HS Code: 7604299000
More Information
1. Material: Aluminium alloy 6063, 6061.
2. Temper: T5, T6.
3. Quality standard: DIN, AAMA, CHINA GB.
4. Surface treatment: Mill finish, anodized, powder coated, electrophoresis, sand balsting, brushed etc.
5. Color avalilable: Silver, Any is available.
6. Packing details: Shrinking film;Plastic & kraft paper;Wooden pallet;Carton packing;By customer's requirements.
7. Samples time: One or two weeks.
8. Delivery: 20-25 Days for Mass Production.
9. Production Capacity: 3000MT/Month
10. MOQ: 1 TONS
12. Payment terms: T/T
13. Port: Foshan, Guangzhou, Shenzhen;As per requested.
Products show





Products features
High Strength and Lightweight
We select high - strength aluminum alloys such as 6061 and 6063. While ensuring that the profiles have sufficient strength to withstand various external forces, compared with traditional steel, their weight is significantly reduced. For example, the 6061 aluminum alloy has a relatively high tensile strength of about 310MPa, but it is about one - third lighter than the same volume of steel, effectively reducing the overall weight of equipment or structures and improving energy utilization efficiency.
Excellent Corrosion Resistance
Aluminum alloys themselves have certain corrosion resistance. Combined with our advanced surface treatment processes, such as anodizing and powder coating, their corrosion resistance is further enhanced. After anodizing, a dense oxide film is formed on the surface of the profiles, with a thickness of up to 10 - 25 microns, which can effectively resist the erosion of corrosive environments such as humidity, acids, and alkalis, and extend the service life of the products.
Good Machinability
The U channel aluminium extrusion profiles have good plasticity and are easy to be further processed. Through CNC deep processing, various high - precision processing operations such as milling, drilling, and tapping can be carried out to meet the requirements of customers for complex shapes and high - precision dimensions of products. For example, various specifications of mounting holes can be precisely processed on the profiles, with the tolerance controlled within ±0.1mm to ensure perfect coordination with other components.
Outstanding Surface Quality
We adopt advanced extrusion processes and surface treatment technologies to ensure that the surface of the profiles is smooth and flat, without obvious defects, bubbles, and scratches. In terms of surface treatment, powder coating can provide a rich selection of colors. The coating is uniform and has strong adhesion, which is not only beautiful but also can further protect the surface of the profiles.
Products application
1. Industrial Equipment Manufacturing
Widely used in the frame structures, guide rails, connecting parts, etc. of various industrial equipment. For example, in an automated production line, as the support frame of the equipment, its high strength and precise dimensions can ensure the stability and operation accuracy of the equipment; as a guide rail, the good surface quality and dimensional accuracy ensure the smooth operation of the moving parts of the equipment.
2. Architectural Decoration Field
Used in building curtain walls, door and window frames, interior decoration lines, etc. In building curtain walls, the customized U channel aluminium extrusion profiles can create unique appearance shapes according to architectural design requirements. At the same time, their excellent corrosion resistance and high strength can adapt to different climatic conditions and building structure requirements.
3. Electronic Equipment Industry
Plays an important role in components such as the shells and heat sinks of electronic equipment. Due to their good heat dissipation performance and machinability, they can be made into heat sinks of various shapes to effectively dissipate the heat generated during the operation of electronic equipment and ensure the stable operation of the equipment. At the same time, the lightweight feature also conforms to the development trend of miniaturization and portability of electronic equipment.
Customization Process
1. Requirement Communication
Customers have in - depth communication with our professional team and elaborate on the specific requirements for the dimensions, shapes, performance, surface treatment, etc. of the U channel aluminium extrusion profiles. Our team will provide professional suggestions and preliminary design plans based on customer requirements.
2. Mold Design and Manufacturing
According to the determined design plan, our mold design team uses advanced CAD/CAM technology to carefully design and manufacture high - precision molds. During the mold manufacturing process, the quality of every link is strictly controlled to ensure the accuracy and durability of the molds, laying a foundation for the production of profiles that meet customer requirements.

3. Extrusion Production
Advanced extrusion equipment is used to extrude and form the aluminum alloy raw materials through customized molds under high temperature and high pressure. During the extrusion process, key parameters such as temperature and pressure are monitored in real - time to ensure the dimensional accuracy and uniform internal structure of the profiles.

4. Surface Treatment and Deep Processing
According to customer requirements, the extruded profiles are subjected to corresponding surface treatments, such as anodizing and powder coating, to enhance the corrosion resistance and aesthetics of the profiles. After that, through CNC deep - processing equipment, processing operations such as milling, drilling, and tapping are carried out on the profiles to meet the requirements of customers for the final shape and function of the products.


5. Quality Inspection and Packaging
Strict quality inspections are carried out in all aspects of product production. From the inspection of raw materials to the comprehensive inspection of finished products, including dimensional accuracy inspection, mechanical property inspection, surface quality inspection, etc., to ensure that each product meets high - quality standards. After passing the inspection, the products are carefully packaged. Packaging materials such as protective films and wooden boxes are used to ensure that the products are not damaged during transportation.


quality assurance
1
We strictly screen raw material suppliers to ensure that each batch of aluminum alloy raw materials meets national standards and customer requirements. Before the raw materials are warehoused, comprehensive chemical composition analysis and mechanical property tests are carried out, and only qualified raw materials can enter the production process.
2
A complete quality monitoring system is established during the production process. Through the automated control system, parameters such as extrusion temperature, pressure, and speed are monitored in real - time to ensure the stability and consistency of the production process. At the same time, professional quality inspectors are arranged to conduct inspections on each process to timely discover and solve problems that occur during the production process.
3
Comprehensive quality inspections are carried out on the finished products, including dimensional accuracy inspection, tensile strength testing, hardness testing, salt - spray corrosion testing, etc. Advanced testing equipment such as coordinate measuring machines, universal material testing machines, and salt - spray test chambers are used to ensure that the product quality meets or exceeds industry standards. Only products that pass all the testing items can be judged as qualified products and enter the next link.
service guarantee
your trusted aluminum profile manufacturer & supplier in china
One - stop Service
We provide a one - stop service from the moment the customer puts forward the demand to the final product delivery. This includes all aspects such as product design, mold development, production manufacturing, surface treatment, CNC deep processing, quality inspection, and packaging and transportation. Customers do not need to communicate and coordinate with multiple suppliers, which greatly saves time and effort.
Technical Support
We have an experienced technical team that can provide professional technical support to customers at any time. In the product design stage, we provide optimization suggestions to ensure that the product design meets the actual application requirements; during the production process, we promptly solve the technical problems raised by customers; after the product is delivered, we provide guidance on product use and maintenance.
After - sales Service
A complete after - sales service system is established to respond to and handle customer feedback in a timely manner. During the product warranty period, if there are quality problems, we will provide free repair or replacement services for customers; after the warranty period, we will also provide long - term technical support and spare parts supply services for customers, so that customers have no worries.
ordering process
As a 32-year aluminum profile manufacturer and supplier, we have built 25 modern production lines and had sufficient stock in our 100,000 square meters factory. You can enjoy professional wholesale/OEM/ODM services. In addition, we can also provide CNC high-precision machining aluminum profiles. From drawing design to manufacturing, our engineering team with over 20 years of experience will follow up on every detail. Find the product you want on our website. Or send us inquiry to get the specific catalogue pdf.

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