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ISO 9001:2015 Certified

Precision CNC Machining Services

  • Rapid Prototypes & Production Runs
  • Complex Geometries & Tight Tolerances
  • IATF 16949 & ISO 13485 Certified
Precision CNC Machining Services

A Full Spectrum of CNC Machining Processes

Comprehensive manufacturing capabilities to meet your most demanding requirements.

5-Axis Milling

5-Axis Milling

Simultaneous 5-axis machining for complex geometries in a single setup, reducing lead times and improving accuracy.

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3 & 4-Axis Milling

3 & 4-Axis Milling

Versatile multi-axis milling capabilities for a wide range of part geometries and production volumes.

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CNC Turning / Lathes

CNC Turning / Lathes

Precision turning services for cylindrical parts with exceptional roundness and surface finish quality.

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Turn-Mill Machining

Turn-Mill Machining

Combined turning and milling operations in a single setup for complex turned parts with milled features.

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Quality Inspection

Quality Inspection

Rigorous verification using advanced Zeiss CMMs. Our ISO 13485 and IATF 16949 certified processes guarantee micron-level accuracy and zero-defect components for critical applications.

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Surface Finishes

Surface Finishes

A full spectrum of finishing services to enhance the aesthetic, mechanical, and protective properties of your machined parts, from hardcoat anodizing to mirror polishing.

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Extensive Selection of Materials and Finishes

Wide range of materials and surface treatments to meet your specific requirements.

Materials

Metals

  • • Aluminum
  • • Stainless Steel
  • • Titanium
  • • Steel
  • • Brass
  • • Copper

Plastics

  • • PEEK
  • • Ultem
  • • POM
  • • Nylon
  • • PC
  • • ABS
  • • PMMA
  • • PTFE

Finishes

  • • Anodizing
  • • Powder Coating
  • • Sandblasting
  • • Polishing
  • • Heat Treatment
  • • Plating
  • • Passivation
  • • Painting

Proven Expertise in Demanding Industries

Real-world case studies showcasing our precision manufacturing capabilities across diverse industries.

Aerospace Component

Titanium Structural Component

We machined this complex titanium structural component using 5-axis machining, holding tolerances of ±0.01mm for a leading aerospace manufacturer. The part required exceptional surface finish and full traceability.

Aerospace Component

Aluminum 7075 Engine Part

Precision-machined aluminum 7075 engine component with complex internal geometries. Our advanced 5-axis capabilities enabled single-setup machining, reducing lead time by 40%.

Aerospace Component

Lightweighting Solution

Aerospace-grade aluminum part optimized for weight reduction while maintaining structural integrity. Our DfM expertise helped achieve 30% weight savings.

Medical Device

PEEK Surgical Instrument

We machined this PEEK surgical instrument, holding tolerances of ±0.005mm, for a leading medical device company. Our ISO 13485 certified process ensured full traceability and biocompatibility.

Medical Device

Titanium Implant Component

Precision-machined titanium implant component with exceptional surface finish requirements. Our cleanroom-compatible processes meet the strictest medical standards.

Medical Device

Stainless Steel Medical Tool

316L stainless steel medical tool with intricate features and tight tolerances. Our precision grinding capabilities delivered the required surface finish for sterilization compatibility.

Automotive Component

Aluminum Engine Bracket

IATF 16949 certified production of aluminum engine brackets for automotive applications. Our turn-mill capabilities enabled efficient production of complex geometries.

Automotive Component

Prototype Testing Fixture

Rapid prototype of automotive testing fixture delivered in 5 business days. Our fast-turn capabilities support accelerated product development cycles.

Automotive Component

Steel Transmission Component

Precision-machined steel transmission component with heat treatment and surface finishing. Our comprehensive capabilities support the full manufacturing process.

AI & Robotics Component

Robotic Arm Joint

Complex aluminum robotic arm joint with precise bearing surfaces and intricate internal passages. Our 5-axis machining delivered the required precision for smooth operation.

AI & Robotics Component

Sensor Housing

Precision-machined sensor housing with EMI shielding requirements. Our expertise in complex assemblies supports advanced AI hardware development.

AI & Robotics Component

Automation System Frame

Large-format aluminum frame for automation system with multiple mounting points and cable management features. Our capabilities handle both small precision parts and large structural components.

Consumer Product Component

Consumer Electronics Housing

Precision-machined aluminum housing for consumer electronics with aesthetic surface finish requirements. Our capabilities deliver both functional precision and visual appeal.

Consumer Product Component

Wearable Device Component

Compact titanium component for wearable device with complex internal features. Our precision machining ensures optimal fit and performance in compact designs.

Consumer Product Component

Premium Product Enclosure

High-end product enclosure with premium surface finishes and tight tolerances. Our comprehensive finishing capabilities deliver the quality expected in consumer products.

Why Partner With Jucheng CNC Machining?

Four core advantages that set us apart in precision manufacturing.

Expert Engineering Support

Our engineers provide professional DfM feedback, leveraging 13+ years of experience to optimize your design for cost and performance.

State-of-the-Art Facility

Our 80,000 sq.ft. facility houses over 150+ CNC machines, including a fleet of 25+ advanced 5-axis centers to tackle any challenge.

Certified Quality You Can Trust

Our IATF 16949 & ISO 13485 certifications are your guarantee. We ensure every part meets the highest standards with advanced CMM inspection.

One-Stop Solution

From machining and finishing to global delivery, we manage your entire project under one roof, simplifying your supply chain.

See Our Precision in Action

JUCHENG CNC Machining is a premier one-stop solution provider with over 13 years of expertise in high-precision manufacturing. Operating from our 8,000-square-meter facility, we house a massive fleet of 150+ CNC machines, including 25+ advanced 5-axis Haas and Mazak centers. Our comprehensive capabilities encompass 3, 4, and 5-axis milling, complex turn-mill machining, EDM, and precision grinding. We offer a full spectrum of in-house surface finishes-from anodizing to mirror polishing-ensuring end-to-end quality control. Certified to IATF 16949 and ISO 13485 and verified by Zeiss CMM inspection, we deliver zero-defect, mission-critical components for aerospace, medical, and automotive leaders worldwide with unmatched speed.

Global Certifications and Qualifications

Certified Excellence for Demanding Industries

We do not just promise precision; we prove it. Our 8,000 square meter facility operates under the most stringent international quality and environmental management systems. From raw material verification to final CMM inspection, your mission-critical components are manufactured with absolute traceability, zero-defect compliance, and a commitment to sustainability.

IATF 16949

Automotive Quality Management
Built for the rigorous demands of the global automotive supply chain. This certification guarantees our focus on defect prevention, reduction of variation, and comprehensive PPAP documentation support for your automotive components.

ISO 13485

Medical Device Manufacturing
Your assurance of absolute safety and compliance. We manufacture critical surgical instruments and medical device housings under a system that prioritizes risk management, sterile handling, and 100 percent material traceability.

ISO 9001:2015

Quality Management Systems
The foundation of our manufacturing excellence. It reflects our unwavering commitment to continuous improvement, systematic process control, and delivering consistent, high-precision CNC machined parts on time.

ISO 14001

Environmental Management Systems
Dedicated to sustainable and responsible manufacturing. We actively minimize our environmental footprint through efficient resource utilization, strict waste management, and eco-friendly CNC machining practices.

How It Works: From Design to Delivery

A streamlined 4-step process designed for efficiency and transparency.

1

Submit Design

Upload your CAD files and project requirements through our secure portal.

2

Get Quote & DfM

Receive detailed quote and professional Design for Manufacturability feedback within 24 hours.

3

Precision Machining & QC

Our expert machinists produce your parts with rigorous quality control at every stage.

4

Inspection & Delivery

Final CMM inspection and quality certification before secure packaging and global delivery.

Frequently Asked Questions

Quick answers to the most common questions about our CNC machining services.

What are your standard tolerances?
Our standard machining tolerances are ±0.005" (±0.127mm) for most features. For tighter tolerances, we can achieve ±0.001" (±0.025mm) or better depending on the material and part geometry. We use advanced CMM inspection to verify all tolerances meet your specifications.
What are your typical lead times for prototypes?
Standard prototype lead times range from 5-10 business days depending on part complexity and material availability. For urgent projects, we offer expedited services with lead times as fast as 3-5 business days. Production runs typically require 2-4 weeks depending on quantity and complexity.
How do you ensure my design is confidential?
We take confidentiality seriously. All design files are stored on secure, encrypted servers with restricted access. We sign NDAs with all clients and have strict internal protocols to protect your intellectual property. Your designs are never shared with third parties or used for any purpose other than manufacturing your parts.
What file formats do you accept for quotes?
We accept all major CAD file formats including STEP, IGES, STP, SLDPRT, PRT, X_T, and DWG. For best results, we recommend STEP or IGES formats. You can also upload 2D drawings in PDF or DWG format. Our engineering team will review your files and provide DfM feedback along with your quote.

Ready to Start Your Next Project?

Get a free quote and DfM analysis from our expert engineers today.

Upload Your CAD Files Now

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