Custom Manufacturing High Quality OEM Brass Rotary Spindle – 5-axis CNC machining
Our factory in Ganyuan has over 20 years of CNC machining experience, specializing in the production of a wide range of precision mechanical components. Equipped with advanced production and testing equipment, including high-precision CNC lathes, precision CNC milling machines, and 3D measuring instruments, we ensure that every copper shaft product meets stringent industry standards. We accept email inquiries and custom orders, providing professional machining services.
Product Description
| Production type | Custom production and processing | Material | brass |
| 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 |
Copper Shaft CNC Machining
Our Ganyuan factory has over 20 years of CNC machining experience, specializing in the production of a wide range of precision mechanical components. Equipped with advanced production and testing equipment, including high-precision CNC lathes, precision CNC milling machines, and 3D measuring machines, we ensure that every copper shaft product meets stringent industry standards. We accept inquiries and custom orders via email and provide professional machining services.

Custom Manufacturing High Quality OEM Brass Rotary Spindle – 5-axis CNC machining
Material Selection: High-Quality Copper Alloys
Our copper shafts are primarily made from high-purity copper and copper alloys, such as brass (H59, H62), phosphor bronze (C5191, C5210), and beryllium copper (C17200). These materials offer excellent electrical and thermal conductivity, as well as superior mechanical properties and wear resistance, making them widely used in the electronics, automotive, aerospace, and precision instrument industries.
Material Characteristics:
High electrical and thermal conductivity: Copper alloys are ideal for power transmission and heat dissipation components, such as motors, sensors, and high-precision rotating parts.
Excellent Wear Resistance: Phosphor bronze and beryllium copper offer high hardness and a low coefficient of friction, extending the life of rotating shafts.
Corrosion Resistance: Copper alloys can be electroplated (e.g., nickel or chrome) to further enhance oxidation and corrosion resistance.
Machinability: Copper is easier to CNC precision machine than stainless steel, enabling the efficient production of rotating shafts with complex geometries.
CNC Machining Technology and Challenges
We utilize advanced CNC lathe technology to ensure the dimensional accuracy (±0.01 mm) and surface finish (Ra 0.8 μm) of copper rotating shafts. Machining Considerations:
Tool Selection: Use high-hardness diamond or carbide tools to minimize tool sticking on the copper.
Cooling and Lubrication: Use specialized cutting fluid to prevent deformation due to overheating during machining.
Precision Inspection: Full-dimensional inspection using 3D measuring instruments and optical projectors ensures product conformance to customer specifications.

Advantages of Copper Rotating Shafts
High-Precision Transmission: Suitable for precision instruments, automated equipment, and robotic joints, ensuring smooth rotation and low-noise operation.
Lightweight Design: Copper alloys have a low density, reducing equipment load and improving energy efficiency.
Aesthetics and Durability: The copper surface can be polished or electroplated, combining functionality with decorative effects.
Customization Services and Industry Applications
We offer custom copper rotating shafts in a variety of sizes, thread specifications, and surface treatments (such as oxidation and electroplating). Widely used in:
Electrical and electronic equipment: motor shafts, connectors
Automotive: transmission components, sensor shafts
Medical equipment: precision instrument rotating parts
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.