Metal Steel Precision CNC Milling Machined Parts For Automotive Industry
Precision CNC milling Machined Metal Steel Parts For Automotive industry
Precision CNC milling of steel parts is a cornerstone of modern automotive manufacturing, ensuring high-performance, durable components that meet stringent industry standards. Below is a concise overview of this critical process and its applications:
1. Material Selection & Properties
Steel alloys (e.g., stainless steel, carbon steel, or high-strength low-alloy steel) are favored for automotive parts due to their strength, corrosion resistance, and thermal stability. CNC milling allows precise shaping of these materials to withstand dynamic loads and harsh operating conditions.
2. CNC Milling Advantages
- Precision: Tolerances as tight as ±0.001 mm ensure components like engine blocks, transmission gears, and suspension parts fit seamlessly.
- Complex Geometries: Multi-axis CNC machines produce intricate designs, reducing the need for secondary operations.
- Consistency: Automated programming (CAD/CAM) guarantees repeatability for大批量 production.
3. Key Automotive Applications
- Powertrain Components: Crankshafts, camshafts, and valve bodies.
- Safety Systems: Brake calipers, steering components, and chassis parts.
- Body Structures: Custom brackets, mounts, and lightweight frames.
15+ years of experience in CNC machining:
JINGXIN has 15+ years of experience in custom CNC precision machining services and is located in Dongguan City, China.
JINGXIN's professional team adopts reasonable manufacturing processes, solutions, and reliable workmanship to supply high-quality, one-stop custom CNC precision machined parts made of stainless steel, aluminum, iron, etc.
Our Advantages :
1.Advanced Equipment: We operate a world-class facility with a variety of precision CNC machines—Brother, HAAS, Mazak; vertical milling centers, and precision milling & turning lathes (including 3-, 4-, and 5-axis models).
2.Complete In-House Machining Capability: We meet the ISO 2768-F/M machining standard tolerance, and produce parts in a wide range of sizes and complexities. For maximum CNC milling capability, please refer to the machining list below.
3.Raw Material Assurance: We 100% ensure raw materials comply with RoHS standards and meet design specifications. Material certificates and SGS reports are available for reference upon request. Available Materials: Steel, aluminum, stainless steel, titanium, and engineering plastics (e.g., PEEK, PC, POM), etc. For more details, please refer to the list below.
4.Order Quantity: Accept orders starting from 1 unit; Supporting both short-run precision CNC milling & turning and large-volume production.
Quality Assurance:
What we do to ensure you get the quality parts from JINGXIN ?
We hereby declare that we will be responsible for our precision machined parts at all times.
| Equipment | Brand | Qty | Range | Accurany |
| Projector | Tianle | 1 | 100*200*300 | 0.005MM |
| CMM | Serein | 1 | 600*800*600 | 0.001MM |
| Height Gauge | TRMOS | 2 | 800 | 0.001MM |
| microcalliper | Mitutoyo | 6 | 0~50 | 0.001MM |
| caliber rule | Mitutoyo | 20 | 0~300 | 0.01MM |
| dial gauge | Mitutoyo | 5 | 0.001MM | |
| Pin gauge | Chuan liang | 1set | 0.5~30 | 0.01MM |
| R Guage | Chuan liang | 1 | 0.5~10 | 0.1MM |
| Plane | Lu yang | 3 | 1000*1500 | 0.005MM |
| Hardness tester | Luoshi | 1 | 0~90 | |
| Surface roughness tester | Mitutoyo | 1 | Ra0.05 | |
| Coating thickness tester | Mitutoyo | 1 | 0.002MM |
Factory & Work shop & Equipment list:
| Equipments list | Brand | Qty | Working Range (mm) | Precision |
| CNC machines | Huaqun H-1580B | 2 | 1580 | 0.005mm |
| Qiaofeng VMC-1270 | 2 | 1270 | 0.005mm | |
| Qiaofeng VMC-850 -4 Axis | 12 | 850 | 0.005mm | |
| Joint 850 | 10 | 850 | 0.005mm | |
| (Takan) | 4 | 600 | 0.005mm | |
| FEELER 5 Axis | 4 | 850 | 0.005mm | |
| Milling Machine | Jie yong da | 10 | 760x330 | 0.01mm |
| Milling Machine | Bao Feng | 1 | 760x330 | 0.01mm |
| Lathe | Dalian | 2 | 600 | 0.01mm |
| N/C Turning | Tai Yu | 6 | 500x300 | 0.005mm |
| W/C | Xiongfeng | 6 | 500x300 | 0.005mm |
| W/C(Mid) | Xiongfeng | 1 | 500x300 | 0.005mm |
| Grinding Machine | Wanbang | 4 | 400x200 | 0.002mm |
| Laser Marking machine | 1 |
We work with raw materials.
| Plastic | Metal | Grade |
| ABS | Aluminum Alloy | 2007/ 2017/5052 /6061/6082/6063/7075 ,.etc. |
| PC (Polycarbonate) | Brass&Copper | 3602 / H59 / H62 / C3600/C38500/,.etc. |
| PEEK | Stainless steel | SS 301,SS304,SS316L,SS400,SS430,etc |
| POM | Carbon Steel | A2,Q235,20#,45#.etc |
| PMMA (Acrylic) | Titanium Alloy | |
| PE | Magnesium alloy | |
| PVC | Zinc alloy | |
| Teflon | Tungsten Carbide | YG8,YG10 |
| Other special plastic | Other | Up on Customer’s request |
Fast lead time and safe shipping:
1-2 weeks
Wooden case safe packing, Ship by air or sea.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.



