If you're designing parts for automation—robotics, conveyor systems, or industrial machinery—you’ve probably considered Aluminum 6061. It’s one of the most popular materials for CNC-machined components, and for good reason.


Why Aluminum 6061?
This alloy is a favorite in automation because it offers:
- Lightweight Strength – Strong enough for structural parts but won’t weigh down moving components.
- Machinability – Cuts cleanly, reducing tool wear and speeding up production.
- Corrosion Resistance – Holds up in harsh environments (unlike plain steel).
- Cost-Effective – More affordable than titanium or specialty alloys.
Common Automation Uses:
- Robotic arms & joints
- Sensor mounts
- Pneumatic & hydraulic fittings
- Motor housings
CNC Turning vs. Milling: Which Do You Need?
Many automation parts require both processes, but here’s the difference:
- CNC Turning – Best for cylindrical parts (shafts, bushings, threaded rods).
- CNC Milling – Ideal for complex shapes (brackets, enclosures, custom fittings).
Precision Matters in Automation
A tiny misalignment in a robotic arm or conveyor system can cause big problems. That’s why automation parts need:
- Strict Tolerances – Especially for moving/interlocking components.
- Consistent Surface Finish – Reduces friction and wear.
- Reliable Repeatability – Every batch should match the first.
Key Quality Checks:
- CMM (Coordinate Measuring Machine) inspection
- Surface roughness testing
- Dimensional verification
Bonus Tip: Post-Processing for Better Performance
Raw CNC-machined parts sometimes need extra finishing:
- Anodizing – Improves corrosion resistance & adds color coding.
- Laser Engraving – Permanent labels for part numbers or logos.
- Deburring – Smooth edges to prevent assembly issues.
| CNC Turning, CNC Milling, Laser Cutting, Bending, Spining, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding,3D Printing,Rapid Prototype,Moulds etc. |
| Aluminum: 2000 series, 6000 series, 7075, 5052, etc. |
Stainlesss steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. |
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. |
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper |
Titanium: Grade F1-F5 |
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
| Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickl/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. |
| ±0.002 ~ ±0.005mm |
| Min Ra 0.1~3.2 |
CERTIFICATE | ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc. |





FAQ
1. Are you a manufacturer or a trading company?
We are a factory located in Shenzhen, China, with 20 years of rich experience,
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.
3. Can I get a quotation without drawings?
Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.
4. Can you provide samples before mass production?
Of course, the sample fee is necessary. If possible, it will be returned during mass production.
5. What is the delivery date?
Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.
6. How do you control quality?
(1) Material Inspection - Check material surfaces and approximate dimensions.
(2) First inspection of production - ensure
critical dimensions in mass production.
(3) Sampling inspection - check the quality before delivery to the warehouse.
(4) Preshipment inspection - 100% inspection by QC assistant before shipment.
7. After sales service team
If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.