Custom-made anodized colored aluminum balls Trustworthy metal parts manufacturing
We specialize in end-to-end machining of aluminum materials, from raw aluminum to precision aluminum spheres. Leveraging advanced CNC equipment and professional processes, we efficiently transform aluminum blocks into spheres with exceptional surface precision, smooth surfaces, and accurate dimensions to meet your customized precision sphere needs.
Our Ganyuan factory boasts over twenty years of precision machining experience, specializing in the CNC machining and manufacturing of various aluminum spheres. Equipped with high-precision CNC machine tools and coordinate measuring machines, we ensure that each aluminum sphere possesses superior spherical accuracy, roundness tolerance, and surface quality.
I. CNC Machining Aluminum Ball Product Description:
We utilize high-quality aluminum alloys, including 6061, 6063, 7075, and 2024, among others, to professionally manufacture high-precision, high-surface-quality aluminum spheres through CNC precision machining. Different grades of aluminum alloy possess their own unique performance advantages: 6061 aluminum alloy offers excellent overall performance and machinability; 6063 aluminum alloy provides superior surface treatment; 7075 aerospace-grade aluminum offers ultra-high strength; and 2024 aluminum alloy exhibits outstanding fatigue resistance.

Custom-made anodized colored aluminum balls Trustworthy metal parts manufacturing
II. Our precision CNC-machined aluminum spheres possess the following outstanding features:
Each aluminum sphere undergoes CNC precision machining to ensure high-precision spherical dimensions and excellent roundness tolerances.
III. Diverse Aluminum Alloy Selection and Performance Advantages
Each aluminum alloy material offers unique performance advantages for spheres: 6061 aluminum alloy provides excellent overall performance and economy; 6063 aluminum alloy is suitable for decorative spheres requiring superior surface treatment; 7075 aerospace aluminum meets the needs of high-strength, lightweight spheres; 2024 aluminum alloy possesses excellent fatigue resistance, suitable for dynamic applications. Through scientific material selection and processing technology, CNC-machined aluminum spheres can achieve optimal performance in various application scenarios.
IV. Lightweight, High Precision, and Surface Quality
Aluminum spheres require precise spherical geometry and a smooth surface to achieve sealing or rotational functions. Aluminum alloys themselves are lightweight; after CNC precision machining and spherical grinding and polishing, micron-level spherical accuracy and a mirror-like smooth surface can be achieved. Through scientific processing techniques, aluminum spheres not only significantly reduce the weight of moving parts but also achieve excellent sealing fit and rotational performance.

V. CNC Machining of Aluminum Spheres: Professional Craftsmanship, Guaranteed Quality
We utilize high-precision CNC machine tools and specialized spherical machining equipment to ensure that each aluminum sphere meets stringent requirements for spherical accuracy, surface roughness, and assembly. By integrating CAD/CAM systems for machining trajectory simulation and parameter optimization, combined with professional precision turning, spherical milling, grinding and polishing, surface treatment, and automated inspection processes, we achieve a perfect balance between spherical accuracy, surface quality, and dimensional consistency.
We are committed to providing high-quality CNC-machined aluminum sphere solutions for the precision instrument, valve manufacturing, industrial automation, measuring equipment, and decorative craft industries through advanced material applications, CNC machining technology, and rigorous quality management. From the mechanical analysis and selection of aluminum alloy materials to spherical geometry design and CNC precision manufacturing, and then to grinding, polishing, and surface treatment, every step reflects our professional pursuit of spherical accuracy, lightweighting, and reliability, providing crucial support for the precision movement, sealing performance, and superior performance of various equipment.
Company Profile
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 cnc precision.
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 precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 
two-dimensional testing

cnc precision 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. Aluminum alloy surface oxidation
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?
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.