Your Expert CNC Milling Parts Partner
As #1 top quality with over 12 years of experience in precision CNC machining, we specialize in custom CNC milling part that meet the strictest industry standards. Our custom CNC milling parts are widely used in automotive, aerospace, electronics, medical and other industrial equipment fields, serving customers from all over the world especially in Europe, North America, Australia and other areas.
With over 60+ professional CNC machines, professional engineers, strict quality control and efficient production capacity, we are devoted to providing you with the high quality CNC milling parts with competitive price.
We supply a variety of materials such as metal and plastic, including aluminum, stainless steel, brass, titanium, copper, bronze, steel alloy, polycarbonate, pom, abs, peek, nylon and others. We source the premium material for your project.
Just send us your drawings and start your custom CNC milling parts today.
CNC Milling Parts By Materials
We are focused on high precision CNC milling parts tailored to different material features, with over 12 years experience in machining various material and strict quality control through the whole production to meet different industry needs.
Choose your materials for your custom CNC milling parts today!
Auto sandblast machine, self-owned anodize factory, customized premium aluminum 6061 6063 5052 7075.
High precision within 0.005mm tolerance, mirror polish, PVD coating, with laser engraving service.
Professional engineer & sales team, provide DFM feedback, can sign NDA before sending drawings.
Clear coating to prevent oxidation, fingerprint and dust, strict quality control with CMM test and ISO 9001 standard.
CE & Rohs test report for materials, from prototype to mass production, sample came out as fast as 3 days.
Smooth surface reach 1.6μm after CNC machining, accept drilling, threading, tapping, polishing service.
Over 50+ CNC milling machine centers, over 15+ imported from Japan, meet your critical tolerance requirements.
Engineers with over 10+ years of experience of world top 500 companies, provide one-stop solutions.
CNC Milling Parts By Applications
We provide key custom CNC milling parts manufacturing for a wide range of fields including consumer electronics, industrial equipment, transportation vehicles, etc.
Whether it’s appearance parts or structural components, we are committed to providing reliable precision and quality to help your products succeed.
Apple-level anode surface, no limited MOQ, support your brand in prototyping before IC and GB.
CNC Foot PegsCustomized motorcycle and bicycle parts, provide tapping, threading, drilling, laser engraving service.
Provide free assemble service if not too complex, high quality with competitive price, DDP shipping globally.
No matter what your CNC milling parts are used for, we will assist you in providing the service of optimizing the drawings.
Our CNC Milling Machines
We Yecheng, offer a full range of milling solutions from basic to top-level, transforming your innovative designs into flawless realities. No matter what your project requirements are, our milling processing centers are your reliable partners for precision manufacturing, enabling you to precisely control complexity and efficiently increase production capacity.
3-Axis CNC Milling Machine CenterHigh rigidity frame + precise feed, efficiently completing plane, hole system, and simple surface processing
4-Axis CNC Milling Machine CenterMulti-face continuous processing does not require frequent clamping, achieving both efficiency and consistency
5-Axis CNC Milling Machine CenterIntegrated high-precision cutting + one-time formation of complex curved surfaces, breaking through the limitations of spatial processing
Why Choose Yecheng
When customizing CNC milling parts, choosing a partner means choosing risk control, efficiency and final quality. Yecheng is not only a manufacturer but also an end-to-end manufacturing solution provider for you.

We only cooperate with reputable suppliers and offer a wide range of choices from standard grades to special alloys.

We invest high precision, Japan-imported milling machine centers to ensure complex shapes and critical tolerance.

Our engineers have all worked for Fortune 500 companies for more than ten years and provide DFM feedback.

We offer a full range of post-treatment processes, including sandblasting, polishing, anodizing and PVD coating, to meet both functional and aesthetic requirements.

Vertical integration of key process links means absolute control over color consistency, film thickness quality and delivery time, avoiding the uncertainties brought by outsourcing.

We are equipped with professional testing equipment and procedures, providing functional verifications such as size reports and material certifications to ensure that each batch of parts meets the specification requirements.

An independent QC team is involved throughout the incoming materials, production process and final inspection, following the ISO 9001 standard, to ensure that only qualified parts are delivered.

We offer subsequent cleaning, assembly and packaging services, and directly deliver complete CNC milling parts, thereby saving you the cost of supply chain management.
Rapid Response for Your CNC Milling Parts
For your CNC milling parts project, we have established a “professional response system” that runs throughout the entire process:
Pre-sales:
Professional sales engineers will provide a preliminary assessment within 1 hour of receiving your drawings.
During the sales process:
Any process optimization during production will be promptly responded to and solutions provided within 4 hours. The production progress is updated visually on a daily basis.
After-sales:
If there are any questions after delivery, we will respond collaboratively within 2 hours. We quickly trace the cause and provide a written solution including rework, re-production, or process improvement.


Flexible CNC Milling Parts Order Service
We specialize in flexible production of small batches and multiple varieties, providing a solid guarantee for your CNC milling parts.
Prototype: Supports rapid sampling with a minimum order of 1 piece. We have our own anode wire and can customize special colors. There is no minimum order quantity limit.
Seamless capacity connection: Flexible production lines can quickly respond to design changes and urgent additional orders, ensuring a smooth transition from prototype verification to mass production.
For us, flexibility is not only a precise match of the pace of innovation, but also a professional management of your supply chain risks.
NDA for Your CNC Milling Parts
We are fully aware that your designs and drawings are the core commercial secrets. Therefore, we have established an actualized confidentiality system that far exceeds the standard NDA agreement.
All employees involved in your CNC milling parts project have signed a confidentiality agreement, and have received training to clarify their responsibilities and legal consequences.
Our clients, including several global technology enterprises, have been able to cooperate with us with peace of mind under this system.

Yecheng-Your Reliable Business Partner in CNC Milling Machining
We have over 50+ CNC Milling Machine Centers, which enable us to produce both small-batch orders and large-volume orders. Efficiency, speed, and high-quality are what we have always been striving for. From the control of raw materials to CNC machining, surface treatment, quality control, and final shipment, we are fully transparent throughout the whole process. If you have any requirements for parts, please feel free to contact us at any time.
CNC Milling Parts Production Line


What we offer is not merely processing, but a stable, transparent and traceable manufacturing system, ensuring that your parts are treated professionally at every stage.
With over 50 CNC machining centers (including imported high-precision models), we are equipped with dedicated tool and fixture systems for aluminum, stainless steel, titanium alloys and engineering plastics to achieve the best processing results.
Measurement for Your Custom Milling Parts
Without using the appropriate professional measuring tools, it is impossible to achieve the precise processing of custom CNC milling parts. Here are some of our measuring devices for your reference.
Testimonials
For metal: we have aluminum( such as 5052 6061 6063 7075), stainless steel(304 316), titanium, brass, copper, bronze, carbon steel and other steel alloys.
For plastic: we have POM, ABS, PEEK, Polycarbonate, Nylon, PE and other plastics.
We have 3, 4, 5axis for CNC machining, including domestic and imported from Japan.
For special hole diameters, we can achieve an accuracy of 0.005mm. For other concentricity and other parameters, we can achieve an accuracy of 0.01mm.
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