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Instant Quoting
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Instant Quoting for Your CNC Machining Needs
JS provides precise, efficient, and versatile CNC machining solutions to bring your designs to life. With a user-friendly quoting system, you can receive tailored quotes almost instantly. Our team and advanced technology enable you to transform your digital designs into high-quality parts, exactly to your specifications.
Over 100 Material Choices: Metals, plastics, and more, with 60+ surface finish options for any requirement.
Rapid Production: Get your parts as soon as 1 business day with our streamlined manufacturing process.
Precision Manufacturing: Achieve tolerances as tight as 0.005mm, ensuring your parts meet exact specifications.
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CNC Machining
Service
Product Showcase
JS CNC machining services deliver a wide range of high-quality, custom-made parts for various industries. Whether you need prototypes or large-scale production, we ensure precision and superior surface finishes to meet your exact specifications.
Tolerances
JS CNC machining offers high-precision capabilities with tolerances as tight as ±0.005mm, ensuring your parts meet the most stringent requirements for accuracy and performance.
Feature
Description
Precision Tolerances
JS can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.005 inches.
General Tolerances
Tolerances on metals will be held to +/- 0.005" (+/- 0.127 mm) in accordance with ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”.
Minimum Feature Size
0.020” (0.50 mm). This may vary depending on part geometry and chosen material.
Threads and Tapped Holes
JS can accommodate any standard thread size. We can also machine custom threads; these will require a manual quote review.
Edge Condition
Sharp edges are broken and deburred by default.
Surface Finish
The standard finish is as-machined: 125 Ra or better. Additional finishing options can be specified when getting a quote.
Min Wall Thickness
0.5mm
Min End Mill Size
0.5mm
Min Drill Size
1mm
Maximum Part Size
CNC Milling: 4000×1500×600 mm; CNC Turning: 200×500 mm.
Minimum Part Size
CNC Milling: 5×5×5 mm; CNC Turning: 2×2 mm.
Production Volume
Prototyping: 1-100 pcs; Low volume: 101-10,000 pcs; High volume: Above 10,001 pcs.
Standard Lead Time
3 Business days.
Material Selection
JS offers a diverse selection of materials for CNC machining to meet the unique needs of various industries. Our materials include metals, plastics, and composites, ensuring your parts are made from the best-suited material for your specific application. Below are some of the materials we commonly work with:
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
Surface Finishing
Surface finishing is an essential part of CNC machining, improving the appearance, performance, and durability of your parts. We offer a range of surface finishing options, including anodizing, powder coating, sandblasting, and polishing, to meet your specific requirements. These finishes not only enhance the aesthetic of your parts but also provide practical benefits such as corrosion resistance, wear protection, and extended longevity. Below are some of the common surface finishes we offer for CNC machined parts:
Natural Gloss
Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.
Matte
Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.
Electropolish
Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.
Electrophoresis
Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.
Chromeplate
Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.
Gold Plating
Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.
Black Oxide
Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.
Black Glossy
High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.
Black Sand Texture Powder Coating
Textured powder coating mimics sand grains for scratch-resistant surfaces. Used in outdoor equipment.
Black Tabby Powder Coating
Matte black powder coating with smooth finish for corrosion protection. Used in appliances/industrial machinery.
Black Yarn Pattern Powder Coating
Interwoven fiber-like texture improves grip and wear resistance. Ideal for tool handles.
Anodize Type II Matt
Matte black anodized aluminum with high hardness and fingerprint resistance. Common in electronics.
Gold Chromate
Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.
Paint Coating Black
Thermally cured matte black paint with scratch resistance. Used in automotive interiors.
Brush True Color Chromate
Brushed texture with chromate coating maintains metallic look and rust prevention. For aluminum signs.
Brush Passivate
Brushed stainless steel passivated to remove iron ions and improve corrosion resistance. Used in cutlery/medical tools.
Brush Red Copper
Mechanically brushed red copper with linear grain for decorative applications like artworks.
Polish Red Copper
Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.
Polish Brass
High-gloss polished brass for vintage-style lighting fixtures and hardware.
Bead Blast 304 Steel
Abrasive blasting creates uniform satin finish on 304 stainless steel. Hides minor scratches in architectural panels.
Bead BlastRed Copper
Sandblasted red copper with matte texture to slow oxidation. Common in artistic metalworks.
Bead Blast Brass
Blasted brass surface reduces glare and improves wear resistance. Used in door handles.
Oil-Sprayed White Matte
White matte oil-based coating with soft touch and easy cleaning. Applied to appliance control panels.
Temper
Heating/cooling process modifies metal hardness (e.g. aluminum T6). Critical for load-bearing components.
Carbonization
High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.
Harden Oxide
Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.
Harden Glossy Anodize Type II
Glossy black hard anodizing with ceramic-like finish. Provides extreme wear resistance for cameras/optics.
True Color Chromate
Chromate conversion coating retains base metal color, improves corrosion resistance and conductivity. Used on aluminum/zinc substrates.
Advantages & Features
JS offers CNC machining services with several key advantages and unique features that set us apart. Here's why you should choose us for your next project:
Exceptional Precision
Our cutting-edge CNC machines deliver outstanding accuracy, achieving tolerances as tight as ±0.005mm. We ensure your parts meet the most stringent specifications, making us a reliable choice for precision-critical applications.
Quick Turnaround
Our streamlined production processes allow us to provide fast, reliable delivery. With lead times of just 1-3 days, we help you meet tight deadlines without sacrificing quality.
Diverse Material Options
We offer a wide range of materials, from metals and plastics to advanced composites, ensuring the right fit for your specific needs. With over 100 material options, we can match the perfect material for your project.
Customizable Finishes
Our CNC machining services also include a variety of finishing options such as anodizing, powder coating, and polishing, which enhance both the functionality and aesthetics of your parts. We provide over 20 different finishes to meet specific requirements.
Flexible Production Capacity
Whether you need a few prototypes or large-scale production, we can scale to meet your needs. Our facilities can handle everything from single-piece orders to runs of 10,000+ units.
Commitment to Quality
We ensure top-tier quality with comprehensive inspection procedures and advanced tools like CMM (Coordinate Measuring Machines). Our ISO 9001 certification guarantees that each part meets rigorous standards of precision and reliability.
Case Studies
Our CNC machining services have been successfully applied in a variety of industries. Here are some examples of how we have provided high-quality, precise solutions tailored to specific needs:
Automotive Industry
Project Background:Production of high-performance parts for a hybrid vehicle.
Challenge: Parts required exceptional durability and precision while minimizing weight.
Solution: We used advanced CNC machining techniques to create lightweight components from aluminum alloys, meeting both performance and aesthetic requirements.
Results: The vehicle prototype was successfully tested, with the components exceeding durability standards.
Medical Devices
Project Background:Manufacturing critical components for a medical diagnostic device.
Challenge: Components had to meet medical-grade specifications and be compatible with other device parts.
Solution: We delivered CNC machined components from biocompatible stainless steel, ensuring precision and durability for medical use.
Results: The device passed rigorous testing and is now being used in hospitals for early disease detection.
Consumer Electronics
Project Background:Precision parts for a wearable health-monitoring device.
Challenge: Parts needed to integrate seamlessly into a compact form factor, with high precision for optimal device functionality.
Solution: We utilized CNC turning and milling to produce intricate parts with fine surface finishes and tight tolerances.
Results: The product launched successfully, with positive market reception and consumer reviews.
Aerospace
Project Background:Critical components for a satellite navigation system.
Challenge: Parts required to meet strict weight restrictions while maintaining exceptional accuracy under extreme conditions.
Solution: We used high-performance alloys and 5-axis CNC machining to create lightweight, durable parts that met the aerospace standards.
Results: The components successfully passed all testing, with the system now operational in orbit.
Industrial Equipment
Project Background:Production of high-strength parts for industrial machinery.
Challenge: Parts had to be capable of withstanding high stress and wear in a high-output production environment.
Solution: We selected hardened steels and applied CNC machining techniques to create robust parts with high wear resistance.
Results: The parts improved the efficiency and longevity of the machinery, contributing to increased production uptime.
Quality Control
At JS Manufacturing, we take quality seriously at every stage of production, ensuring that each part meets the highest standards of accuracy and durability. Our detailed quality control processes utilize advanced tools and methodologies to guarantee that our CNC machined components perform flawlessly and adhere to the strictest specifications.
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
To ensure flawless accuracy, we employ a range of cutting-edge measurement technologies, including Coordinate Measuring Machines (CMM), laser scanners, and digital calipers. These tools provide us with the precise data needed to meet the most demanding tolerances, ensuring the highest quality parts.
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.
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.
We understand you may have questions about our CNC machining services. Below are some of the most commonly asked questions, along with their answers, to help you better understand our capabilities and processes.
Customer Testimonials
Our customers’ satisfaction is a testament to the quality and reliability of our CNC machining services. Here’s what some of our clients have to say about their experience working with JS Manufacturing:
JuSheng Manufacturing provided excellent service and high-quality CNC parts. Their team was very responsive and met our tight deadlines. We are extremely satisfied with the precision and consistency of the parts delivered.
We were impressed with the precision and speed of JuSheng's CNC machining services. The team provided valuable insights during the design phase, which helped optimize our parts for manufacturing. Highly recommend!
The quality of the CNC machined parts from JuSheng Manufacturing exceeded our expectations. Their attention to detail and commitment to quality is evident in every component we received. The parts performed flawlessly in our final assembly.
Working with JuSheng Manufacturing was a seamless experience. Their team was professional, communicative, and delivered our parts ahead of schedule. The parts were of the highest quality, which is critical for our medical devices.
The precision and reliability of the CNC parts provided by JuSheng Manufacturing have been integral to the success of our aerospace projects. Their ability to meet tight tolerances and deliver on time makes them a valuable partner.
Latest News
Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.
