Trustworthy Aluminum ball made of 6061 material five-axis CNC machining
We specialize in high-precision CNC machining and manufacturing of various precision Aluminum ball Leveraging advanced CNC spherical forming equipment and professional processes, we ensure that each product achieves extremely high roundness, excellent surface finish, and strict dimensional tolerances, providing highly consistent and reliable sphere solutions for precision transmission, valve control, measuring instruments, and high-end decorative applications.
In precision engineering and fluid control, spheres, as key functional components, directly affect the system’s sealing performance, fluidity, and transmission efficiency due to their geometric accuracy and surface quality. Aluminum alloys, with their excellent lightweight characteristics, good mechanical properties, outstanding corrosion resistance, and superior machining capabilities, are the ideal choice for manufacturing high-performance, low-inertia precision spheres. High-precision CNC spherical machining and ultra-precision grinding technologies provide the core guarantee for achieving excellent roundness, surface integrity, and batch consistency of Aluminum ball

Trustworthy Aluminum ball made of 6061 material five-axis CNC machining
High-Precision Aluminum Ball CNC Machining
We offer a full-process customized Aluminum ball service, from material selection and process design to mass production. We are proficient in a variety of high-performance aluminum alloys suitable for different applications, including the high-performance 6061-T6, the stronger 7075-T6, and the well-machinable 2017. Our engineering team has a deep understanding of the performance requirements and failure modes of spheres in high-speed rolling, sealing loads, as measurement references, or in fluid media, and can provide comprehensive solutions for your applications, from size and material condition to surface treatment.
Precision Forming and Surface Finishing Services
We integrate the complete Aluminum ball manufacturing process: from the precision cutting and pre-forming of high-quality aluminum alloy bars, to the precision turning or milling of high-precision sphere blanks using dedicated multi-axis spherical CNC machine tools, followed by multi-stage precision grinding and polishing processes to gradually achieve the target sphere diameter, roundness, and extremely low surface roughness.
Finally, necessary solution aging heat treatment is performed to stabilize material properties, and we can provide a variety of surface treatments, including hard anodizing and mirror polishing, to meet wear resistance, corrosion resistance, or specific appearance requirements. To address the extremely stringent requirements for diameter tolerance, sphericity, surface defects, and batch consistency of aluminum spheres, we employ specialized spherical machining and online measurement equipment, coupled with a temperature-controlled clean environment and statistical process control, to ensure that products meet stringent geometric and quality standards.

Advanced Manufacturing System Ensures Ultra-High Precision and Batch Stability
We are equipped with high-precision multi-axis CNC spherical machining tools, specialized sphere grinding machines, precision polishing equipment, and fully automated dimensional sorting machines, forming a highly efficient and high-precision machining capability from raw materials to finished products. Facing the clamping and measurement challenges posed by the lack of reference points and the entirely curved surface in sphere machining, as well as the requirement to maintain dimensional and surface quality stability in mass production, we ensure that every batch of aluminum spheres achieves excellent and consistent quality performance through innovative process methods, specialized tooling, and a precise online measurement and closed-loop feedback system.
Comprehensive Quality Assurance System Strictly Controls Sphere Performance
We have established a comprehensive quality control system that meets the requirements of precision parts. Each batch of aluminum balls undergoes rigorous diameter sorting and tolerance control, roundness and surface waviness testing, full inspection of surface defects, and verification of material composition and hardness. Specialized tests, including those simulating operating conditions for wear resistance and corrosion resistance, are also conducted to ensure the products meet the final application requirements for high-precision motion, reliable sealing, or aesthetic appeal.
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.
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 satisfie