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Get an Instant CNC Turning Quote
JS offers a fast and precise quoting system to meet all your CNC turning needs. Whether for prototypes, small batches, or large-scale production, we provide accurate quotes in minutes with a wide selection of materials, finishes, and tight tolerances.
100+ Material Options: Choose from metals like aluminum and stainless steel, and plastics such as ABS and POM.
50+ Finishing Options: Fast turnaround (1-3 days) for anodizing, plating, powder coating, and more.
Precision to ±0.005mm: Achieve tight tolerances to ensure every part fits your design.
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CNC turning
Service
Product Showcase
JS’s CNC turning services provide a wide range of high-quality, custom-made parts across various industries. From one-off prototypes to large-scale production runs, we deliver components with exceptional precision and a flawless surface finish, tailored to your specific requirements.
Tolerances
At JS, our CNC turning services offer high precision with tolerances down to ±0.01mm, ensuring that your parts meet your exact specifications. We focus on delivering reliable, consistent results, even for the most complex designs.
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.
Material Selection
At JS, we provide an extensive range of materials for CNC turning, chosen to deliver the best performance and precision for your unique project needs. From metals to plastics, our material selection ensures optimal durability and quality
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
At JS, we offer a wide variety of surface finishing options to elevate the performance, durability, and visual appeal of your CNC turned parts. Whether you're looking for enhanced aesthetics or specific functional properties, our finishes are designed to meet your exact requirements.
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 CNC turning services offer several key advantages that ensure precision, quality, and efficiency for your projects:
Exceptional Precision
We achieve tolerances as tight as ±0.01mm, ensuring your parts meet exact specifications, whether simple or complex.
Innovative Technology
Using the latest CNC lathes and advanced software, we efficiently handle complex geometries and large production runs.
Material Flexibility
From metals to plastics, we work with a wide range of materials, meeting the needs of various industries.
Fast Turnaround
We deliver high-quality parts quickly, ensuring your projects meet tight deadlines without compromising on quality.
Cost-Effective Solutions
Our optimized processes provide high-quality parts at competitive prices, helping you stay within budget.
Expert Guidance
Our experienced team provides support at every stage, from design to production, ensuring your project runs smoothly.
Case Studies
Our CNC turning services have been successfully utilized across various industries. Here are some examples that demonstrate our capability to deliver high-quality, precise turned parts tailored to specific industry needs:
Automotive Industry
Project Background:A top-tier automotive manufacturer required highly precise turned components for the development of advanced engine parts.
Challenge: Parts needed to perform under high stress, extreme temperatures, and tight tolerances.
Solution: By selecting high-quality stainless steel and utilizing advanced CNC turning techniques, we produced parts that not only met but exceeded the client's durability and precision requirements.
Results: The components helped enhance engine performance, contributing to a 15% improvement in efficiency.
Medical Devices
Project Background:A medical device company sought corrosion-resistant and biocompatible turned parts for specialized surgical tools.
Challenge: The parts needed to meet stringent regulatory requirements while being durable enough to withstand repeated sterilization.
Solution: We selected medical-grade stainless steel and applied CNC turning to achieve high dimensional accuracy and an excellent finish, ensuring compliance with medical standards.
Results: The parts not only passed all regulatory tests but also boosted the reliability of the surgical instruments, reducing maintenance costs by 20%.
Consumer Electronics
Project Background:A well-known consumer electronics brand required turned parts for the casings of a new smart device.
Challenge: Parts had to be lightweight, durable, and aesthetically appealing while maintaining uniformity across high-volume production runs.
Solution: We used high-strength aluminum alloys and precision CNC turning to produce high-quality parts with a smooth, consistent finish.
Results: The casings added both durability and aesthetic value, increasing the product's market appeal and driving a 25% rise in sales.
Aerospace
Project Background:An aerospace manufacturer needed lightweight but high-strength turned components for critical aircraft systems.
Challenge: The parts had to meet extremely high safety and performance standards while being as lightweight as possible.
Solution: By using titanium alloys, we were able to create parts with excellent strength-to-weight ratios, ensuring both performance and safety.
Results: These parts contributed to improved aircraft performance, with a 20% increase in efficiency.
Industrial Equipment
Project Background:A manufacturer of industrial machinery required durable, corrosion-resistant turned parts for heavy-duty equipment.
Challenge: The parts needed to maintain structural integrity and perform under harsh operating conditions.
Solution: We used high-quality steel for CNC turning, creating components that offered both durability and resistance to wear and corrosion.
Results: The parts exceeded the client's expectations, extending the lifespan of the machinery and cutting maintenance costs by 30%.
Quality Control
At JS, we understand that quality is non-negotiable. We prioritize delivering precise and reliable CNC turned parts, which is why we implement a comprehensive quality control system at every step of production. Our advanced inspection methods ensure that each part we produce meets the highest standards of performance, durability, and accuracy.
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 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.
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 understand that embarking on a CNC turning project can bring up a lot of questions. Whether you're wondering about materials, delivery times, or pricing, our team is here to provide all the guidance and support you need. Below are answers to the most frequently asked questions by our customers. If you need more information or have specific concerns, don’t hesitate to reach out to us.
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.
