Customized, High Quality, precision 5-axis CNC-machined aluminum ball parts
Ganyuan is a factory with over two decades of CNC machining experience, specializing in the production of high-precision machined parts. Equipped with advanced CNC lathes, precision milling machines, and 3D measuring machines, we ensure the highest manufacturing standards. Our STEM aluminum ball precision engineering toys embody cutting-edge CNC technology, combining educational value with durability and aesthetic appeal.
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 |
| 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 |
STEM Aluminum Ball Precision Engineering Toys: Superior CNC Machining
About STEM Aluminum Ball Precision Engineering Toys
Material: High-quality aluminum for superior performance
Our STEM aluminum balls are crafted from aircraft-grade aluminum, renowned for its lightweight yet strong properties.
Key features include:
High strength-to-weight ratio: Ideal for engineering toys requiring durability without excessive weight.
Corrosion resistance: Ensures long-lasting performance even in humid or high-contact environments.
Machinability: Aluminum’s superior machinability enables ultra-precision CNC machining to achieve exacting tolerances.

Customized, High Quality, precision 5-axis CNC-machined aluminum ball parts
Precision CNC Machining
STEM aluminum balls are manufactured using high-precision CNC lathes and milling machines, ensuring:
Micron-level precision: Each sphere is machined to ±0.01mm, ensuring perfect symmetry.
Smooth surface finish: Advanced polishing technology eliminates burrs, enhancing safety and tactile experience.
Complex geometry: CNC technology enables complex designs, making them excellent STEM educational tools for learning mechanics and engineering principles.
Why choose our STEM aluminum balls?
Educational value: Enhances hands-on learning in science, technology, engineering, and mathematics (STEM).
Durability: Resists wear and tear, suitable for repeated use in classrooms and studios.
Aesthetics: The smooth metal surface adds a high-end appearance that appeals to students and collectors.
Customizability: Available in various sizes, engravings, and anodized colors, creating personalized learning tools.
Our STEM aluminum sphere precision engineering toys are more than just products; they are a fusion of education and advanced CNC machining technology. We combined high-performance aluminum with ultra-precision manufacturing techniques to create a toy that inspires creativity while showcasing the power of modern engineering.
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.
2D inspection equipment
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