CNC Milling Services For Corrosion-Resistant Nitrided Carbon Steel Parts
Corrosion-Resistant Nitrided Carbon Steel in Precision Components
Nitrided carbon steel stands out with its unique combination of properties, making it ideal for precision parts. The nitriding process forms a hard, dense surface layer that significantly enhances corrosion resistance, protecting against moisture, industrial fluids, and environmental pollutants—critical for components in harsh operating conditions. Its inherent carbon steel base ensures excellent tensile strength and toughness, enabling it to bear heavy loads and dynamic stresses, while the nitrided layer boosts surface hardness, reducing wear from friction in moving parts like shafts and gears.
JINGXIN's CNC Milling Expertise for Nitrided Carbon Steel
• Precision Machining: Our CNC milling systems achieve tight tolerances within ±0.01mm, ensuring nitrided carbon steel parts—such as precision gears, valve components, and linkage parts—fit seamlessly into complex assemblies, maintaining stable performance.
• Complex Geometry Handling: With multi-axis milling capabilities, we craft intricate structures tailored to specific functional needs, leveraging the material's strength and corrosion resistance to meet demanding application requirements.
Beyond nitrided carbon steel, our CNC milling services extend to a wide range of materials, including alloy steels like 40Cr, stainless steels, and more. We also offer diverse surface treatments—from black zinc plating to chrome plating—adapting to various industry needs, whether for high-torque drive systems, corrosion-prone marine components, or high-precision automotive parts. This versatility ensures we deliver tailored solutions beyond specific material constraints.
15+ years of experience in CNC machining:
With over 15 years of specialized experience in custom CNC machining, JINGXIN operates from Dongguan City, China, focusing on premium custom CNC milling solutions. Our expert team employs optimized manufacturing processes, tailored technical solutions, and meticulous craftsmanship to deliver high-quality, one-stop precision machined components in materials including stainless steel, aluminum, and iron.
Our Advantages:
- Advanced Equipment Portfolio
Our world-class production facility is equipped with precision CNC machinery from leading brands – including vertical milling centers by Brother, HAAS, and Mazak, plus 3-, 4-, and 5-axis milling & turning lathes. These state-of-the-art tools ensure consistent precision in manufacturing high-accuracy metal components.
- Comprehensive In-House Capabilities
Adhering strictly to ISO 2768-F/M tolerance standards, our CNC milling services accommodate components of varying sizes and complexities. For detailed specifications on maximum machining capacities, please refer to our technical 数据表.
- Reliable Raw Material Sourcing
All materials used in our CNC milling processes fully comply with RoHS standards and design requirements. Material certificates and SGS reports are available upon request. We specialize in metals such as steel, aluminum, stainless steel, and titanium, along with engineering plastics (PEEK, PC, POM) – with a focus on high-precision metal components.
- Flexible Order Scaling
We accept orders starting from single units, supporting both short-run precision machining and large-volume production of high-precision metal parts.
- Expedited Turnaround
Our skilled team, including R&D specialists, provides rapid quotes within hours and fast delivery cycles measured in days.
- Global Client Trust
Our CNC milling services have earned recognition from numerous clients across the EU and North America, establishing a strong reputation in high-precision metal component manufacturing.
Quality Assurance Commitments
We stand fully behind the quality of our precision machined components with the following guarantees:
- 100% inspection prior to shipment, with individual inspection reports provided for all CNC milled parts. ISO quality control protocols are implemented throughout the entire production cycle.
- We have served Volvo Auto Corp as an approved CNC milling supplier since 2016, maintaining a complaint-free record.
- Any components failing to meet tolerance requirements or specific specifications will be remanufactured and delivered promptly at our full expense.
- Over the years, JINGXIN has produced thousands of precision CNC machined components, achieving a 99.9% customer satisfaction rate – a testament that drives our commitment to consistent quality improvement.

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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