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Advanced CNC Milling Solutions at JS
At JS, we deliver state-of-the-art CNC milling services tailored to meet the most demanding standards. Whether you require precision for complex geometries, exceptional tolerance, or refined surface finishes, our cutting-edge machinery and skilled team are dedicated to providing top-quality results quickly and efficiently.
Exceptional Precision, Up to ±0.005mm Tolerance: Delivering accuracy for intricate parts and tight specifications.
Wide Range of Material Choices: Over 100 materials, including alloys, plastics, and composites, ensuring flexibility for any project.
Extensive Surface Finishing Options: From anodizing to powder coating, plating, and beyond, enhancing both performance and aesthetics.
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CNC milling
At JS, we specialize in delivering high-precision CNC milling services designed to meet the most demanding industry standards. With cutting-edge CNC machinery and a skilled team of technicians, we handle everything from complex geometries to tight tolerance requirements. Whether you need prototypes, small-scale production, or large-volume runs, we combine expertise with advanced technology to provide you with efficient, high-quality results.

Service
Product Showcase
At JS, we specialize in crafting precision-engineered parts using advanced CNC milling technology. Whether you need a single prototype or a full production run, our services deliver components with exacting tolerances and flawless finishes to suit any application.
Tolerances
At JS, we specialize in CNC milling with ultra-tight tolerances, achieving precision as fine as ±0.005mm. Whether you're producing prototypes or high-volume parts, we guarantee that each piece aligns with your exact requirements.
Feature
Description
Maximum Part Size
4000×1500×600 mm
Distance Dimensions
For features of size (Length, width, height, diameter) and location (position, concentricity, symmetry) +/- 0.005”.
Orientation and Form Dimensions
0-12" +/- 0.005", Angularity 1/2 degree. For 24" and beyond please consult JuSheng's Manufacturing Standards.
Precision Tolerances
JS can manufacture and inspect to tight tolerances, including sub +/- 0.001" tolerances, per your drawing specifications and GD&T callouts.
Minimum Feature Size
5 x 5 x 5 mm
Threads and Tapped Holes
JS can accommodate any standard thread size. We can also machine custom threads; these will require a manual quote review.
Surface Finish
The standard finish is as-machined: 125 Ra or better. Additional finishing options can be specified when getting a quote.
Edge Condition
Sharp edges will be broken and deburred by default. Critical edges that must be left sharp should be noted and specified on a print.

Looking for precision CNC milling solutions?Contact us for a quick quote today!
Material Selection
At JS , we offer a comprehensive range of materials for CNC milling to meet diverse application needs. Our material options are carefully selected to ensure the best performance, durability, and precision for your specific project requirements.
Metals
- Titanium
- Steel
- Stainless Steel
- Zinc Alloy
- Chromium-Nickel Alloy
- Brass
- Copper
- Aluminum
- Bronze
- Cold Rolled Steel
- Nickel
- Silver-Tin Oxide
- Cast Iron

Titanium is known for high strength, low weight, and corrosion resistance. We process grades like Ti-6Al-4V, Ti-5Al-2.5Sn, Ti-6Al-4V ELI, and Ti-Grade 2, which are widely used in aerospace, medical implants, and sports equipment.
Plastics
- Polycarbonate (PC)
- Polyoxymethylene (POM)
- Polyphthalamide (PPA)
- Polyphenylene Sulfide (PPS)
- Teflon (PTFE)
- Polyvinyl Chloride (PVC)
- Ultra High Molecular Weight Polyethylene (UPE)
- Polyether Ether Ketone (PEEK)
- Nylon (PA)
- Glass-Filled Nylon

Polycarbonate is a transparent, highly durable plastic known for its superior impact resistance. We offer different grades suitable for eyewear lenses, medical devices, and protective equipment.
We offer customization based on your specific material requirements, if you need a material not listed here, our team can source and process ito meet your exact needs

The materials listed are just a few we offer. If you have specific material needs, feel free to reach out, and we'll guide you in selecting the best fit for your project.
Surface Finishing
At JS, we provide specialized surface finishes for CNC milled parts, enhancing both functionality and appearance. Whether you need additional protection against wear and corrosion or require a sleek, polished look, our surface treatments can be customized to meet the unique needs of your project.

These are just a few of the surface finishing options we offer. lf you have a specific requirement, please reach out to us to discuss the best solution for your project.
Advantages & Features
At JS, we provide CNC milling services that stand out for their exceptional precision, cutting-edge technology, and commitment to customer satisfaction. Whether you're working on a prototype or large-scale production, we are dedicated to delivering results that exceed your expectations.


Choose JS for your next CNC milling project and experience the advantages of our advanced technology, precise results, and customer-focused service. Reach out today for a free consultation and instant quote.
Case Studies
JS CNC milling services have been effectively utilized across various sectors. Below are some industry examples that demonstrate our ability to deliver high-quality, precise milled parts, tailored to meet specific industry demands:

These case studies showcase our ability to provide precision milled parts across a range of industries. Reach out to discuss your project’s specific needs and learn how we can help you achieve outstanding results.
Quality Control
At JS, we understand that precision and reliability are paramount. Our robust quality control system is designed to meet your exact specifications, ensuring that every CNC-milled part we produce is flawless and dependable. We utilize cutting-edge tools and methods to maintain the highest standards across every stage of production.
In-Process Inspections
Before any part leaves our facility, it undergoes a thorough final inspection. We use advanced measurement tools to verify that every component meets required specifications and precision standards, ensuring the highest level of quality before delivery.
Final Inspections
Before any part leaves our facility, it undergoes a thorough final inspection to verify its quality and precision. We use advanced measurement tools and techniques to ensure that each part meets the required specifications and standards.
Precision Measurement Tools
We utilize a range of precision measurement tools, including Coordinate Measuring Machines (CMM), optical comparators, and laser scanners, to accurately measure the dimensions and tolerances of our CNC machined parts. These tools enable us to maintain tight tolerances and high precision in every component we produce.
Certified Quality Standards (ISO 9001, ISO 14001, IATF 16949, AS9100D)
Our commitment to quality is backed by ISO 9001 certification, which ensures our quality management system is consistently effective and continually improving. We also adhere to ISO 14001, IATF 16949, and AS9100D standards, ensuring we meet the needs of various industries while maintaining environmental sustainability and operational excellence.
Continuous Improvement
We believe in continuous improvement and regularly review our processes and practices to identify areas for enhancement. By investing in the latest technologies and training for our staff, we strive to maintain our reputation for quality and innovation.


By choosing JS, you partner with a company that is relentlessly focused on delivering precision and reliability. Our comprehensive quality control system ensures that every project meets the highest industry standards. Let us help you bring your vision to life with confidence.
Contact Us for More Information
Should you have any additional questions or require more details, feel free to reach out to us. Our dedicated team is ready to assist you with all your precision manufacturing requirements.
At JS, we are dedicated to delivering top-quality CNC milling solutions. Our team is available to assist you with any inquiries or concerns you may have. Below are answers to some common questions. If you need more details or have other queries, feel free to get in touch with us.

If you have any additional questions or need further assistance, don’t hesitate to get in touch. Our team is here to support your CNC milling project from start to finish.
Customer Testimonials
At JS, we pride ourselves on delivering exceptional CNC milling services that exceed our clients' expectations. Here are some testimonials from our satisfied customers who have experienced the quality and precision of our work firsthand.

These testimonials reflect our commitment to excellence and customer satisfaction. Join our list of satisfied customers by choosing JS Manufacturing for your CNC machining needs. Contact us today to discuss your project and get an instant quote.
Latest News
Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.