Anodized Aluminum CNC Machining Supplier, Tolerance Accuracy ±0.01mm
Ganyuan is a factory with over 20 years of CNC machining experience, specializing in high-precision machined parts. Equipped with advanced CNC lathes, precision milling machines, and 3D measuring instruments, we ensure superior quality and reliability. Contact us for custom projects and sample orders – partner with us for machining solutions that meet the most demanding requirements.
Product Description
| Production type | Custom production and processing | Material | Aluminum |
| Processing methods | CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting | Processing Equipment | CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting Fine-tuning dial |
| Accuracy | ±0.02mm | Whether proofing | yes |
| Is it customized | yes | Proofing time | 7-15 days |
| OEM/ODM | OEM ODM CNC machining service | surface treatment | Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
| Origin | Dongguan, China | Quotations | FOB |
| Business Type: | Manufacturer/Factory & Trading Company | Main Products: | CNC parts; Machining parts; |
| Management System Certification: | ISO 9001:2015 | productivity | 100000 |
Material Types
As a reliable supplier of anodized aluminum CNC machined parts, we primarily use 6061, 7075, and 6082 aluminum alloys. These materials are widely used in aerospace, automotive, electronics, and robotics due to their excellent strength-to-weight ratio, corrosion resistance, and machinability. Anodizing further enhances the material’s durability and surface quality, making it an ideal choice for both functionality and aesthetics.
Material Properties
Corrosion Resistance: Anodized aluminum offers excellent corrosion and wear resistance. The anodizing process forms a protective oxide layer on the surface, effectively resisting environmental degradation, making it suitable for parts used in marine, chemical, and outdoor environments. Furthermore, this process meets hygiene standards, making it suitable for medical equipment and food processing equipment.
Mechanical Properties: Despite its light weight, anodized aluminum has high tensile strength and hardness. It performs stably and reliably under stress and high loads, ensuring part integrity and long-term functionality. The material’s inherent stability makes it ideal for manufacturing parts requiring high precision and repeated use.
Safety and Compatibility: Anodized aluminum is non-toxic, environmentally friendly, and safe for human contact. It is compatible with various surface finishing processes, allowing us to achieve high dimensional accuracy and superior surface quality, crucial for parts in sensitive industries such as medical technology and consumer electronics.

Anodized Aluminum CNC Machining Supplier, Tolerance Accuracy ±0.01mm
Machining Process and Tolerances
We use advanced CNC lathes and milling machines, achieving machining accuracy of up to ±0.01mm. Our machining processes are optimized for aluminum, ensuring high precision, repeatability, and excellent surface finish. While aluminum is easier to machine than stainless steel, achieving such high precision requires expert tool path planning, rigorous machining settings, and precise control of the cooling process. We use high-speed machining centers and calibrated inspection equipment to ensure that every component meets strict design standards. Material Advantages
Anodized aluminum offers advantages such as lightweight, corrosion resistance, and aesthetic appeal. The anodizing process not only allows for customized colors, but also forms a protective layer on the surface, effectively reducing long-term wear and maintenance costs. Therefore, it is an ideal choice for applications that require high performance, lightweight construction, and attractive appearance.
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.
Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
Our Advantages
We cooperate with many high-quality material suppliers, and the quality is very guaranteed. Please feel free to choose our materials. At the same time, supporting documents can be provided for all materials. Materials are available, such as aluminum alloy, steel alloy, carbon steel, stainless steel, copper, brass, titanium alloy, bronze, nylon, acrylic, etc. Aluminum 6061/6063/7075; Iron 1215/45/1045; Stainless steel 303/304/316; Copper; Brass; Bronze (H59/H62/T2/H65); Plastic POM/PE/PSU/PA/PEEK, etc. can be based on Customer requirements.
surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements.
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don’t have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won’t release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won’t take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied.