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CNC Turning Services

Custom Precision Turning Parts Manufacturer

Yuan Wenyu — Trusted Chinese CNC Turning Manufacturer with 10+ Years Experience. High-Precision Parts, 50+ Material Options, ISO 9001:2015 Certified, 100% Quality Guaranteed.

CNC Turning Parts Gallery

Discover our range of custom CNC turned parts, crafted with precision and excellence. Every component reflects 10+ years of manufacturing expertise and our commitment to quality, surface finish, and accuracy.

CNC Turning Materials

We offer an extensive selection of materials to meet your mechanical, cosmetic, and regulatory requirements.

Custom Sourcing Material Available

Can't find what you need? We can source specific alloys, grades, or certified materials to meet your project's unique demands.

Surface Finishes for Turned Parts

Enhance the appearance, performance, and longevity of your turned parts with our comprehensive range of surface finishes.
  • As-Machined (Standard)

    A standard finish straight off the machine, with typical surface roughness (Ra) of 3.2 μm. Ideal for non-critical internal components.
  • Bead Blasting

  • Anodizing (Type II & Type III)

  • Powder Coating

  • Brushing / Polishing

  • Electroplating / Electropolishing

  • Custom Finishes

cnc custom parts turning services

CNC Turning Tolerances (General Guidelines)

Our standard machining tolerances adhere to international standards, ensuring part-to-part consistency and reliability.

Linear Dimensions

● Standard Tolerance: ±0.1 mm (±0.004")
● High Precision: ±0.025 mm (±0.001") or better, depending on feature and material.

Angular & Positional Accuracy

● Angular Tolerance:±0.5°
● True Position:0.05 mm (0.002") with MMC, achievable on our CNC turning centers.

Edge Conditions

Standard break edges are typically 0.1mm - 0.2mm. Specific requirements for sharp edges or defined chamfers can be maintained as per your drawing.

CNC Turning Design Guidelines

Optimize your designs for manufacturability, cost, and performance with our expert tips.
  • Minimum Wall Thickness

  • Recommended Tolerances

  • Ideal Hole Sizes & Depths

  • Undercuts & Threading Tips

  • Avoiding Common Design Errors

Advantages of CNC Turning Services

  • Tight Tolerances & Accuracy

  • Rapid Lead Time

  • Excellent Surface Quality

  • Cost-Effective for Repeated Runs

  • Flexible Material Options

  • Scalable Production

precision cnc turning services by Yuan Wenyu

CNC Turning Applications

Precision turned parts are the backbone of countless industries and products.

Functional Prototypes

Create true-to-material and true-to-tolerance prototypes for form, fit, and function testing before committing to mass production.

End-Use Components

Direct production of high-performance, durable parts ready for integration into your final product.

Rapid Tooling & Fixtures

Manufacture jigs, fixtures, and custom tooling components quickly and cost-effectively to support your assembly and manufacturing lines.

Custom Shafts, Bushings, Fittings

Expertly produce a wide array of rotational parts, including precision shafts, wear-resistant bushings, and complex hydraulic or pneumatic fittings.

Industries We Serve

We provide precision CNC turned components that meet the rigorous standards of diverse sectors.
Automotive Components
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Automotive Components

Sensors, connectors, valve components, and transmission parts that meet automotive durability and performance specs.
Aerospace & Defense
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Aerospace & Defense

High-strength, lightweight, and reliable components for navigation, actuation, and communication systems, manufactured with full traceability.
Medical & Dental Parts
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Medical & Dental Parts

Biocompatible, high-precision implants, surgical instrument handles, and dental drill components, often with mirror finishes.
Electronics & Robotics
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Electronics & Robotics

Connector pins, spacers, heat sink mounts, and miniature actuators for the electronics and fast-growing robotics industry.
Industrial Machinery
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Industrial Machinery

Robust shafts, rollers, bearings, and hydraulic components that keep heavy machinery running smoothly and efficiently.
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Our Quality Assurance

Quality is not an afterthought; it's integral to our manufacturing process.
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    ISO Certification

    Our facility is ISO 9001:2015 certified, ensuring a systematic and process-driven approach to quality management.
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    In-Process Inspection & CMM Testing

    We employ First Article Inspection (FAI), statistical process control, and advanced Coordinate Measuring Machines (CMM) to verify dimensional accuracy throughout production.
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    Material Traceability

    We provide Material Certificates (Mill Certs) and maintain full traceability for all raw materials, giving you complete peace of mind.
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Your parts deserve uncompromised precision

Partner with a manufacturer that treats quality as a guarantee—not a guess. Request your custom CNC turning quote today.

Why Choose Yuan Wenyu for CNC Turning

Partner with us for a seamless, reliable, and high-value manufacturing experience.
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In-House CNC Turning Factory

We maintain full control over quality and scheduling by managing all operations in our own modern facility.

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OEM & Custom Capabilities

Whether you need parts to a specific print or full design collaboration, we have the expertise to serve as an extension of your team.

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Competitive Pricing for Bulk Orders

Our high-efficiency production lines and bulk material purchasing power allow us to offer exceptionally competitive pricing for large-volume orders.

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Global Shipping & Engineering Support

We serve clients worldwide with reliable logistics partners. Our engineering team is on standby to provide technical support from quote to delivery.

Testimonials

Fluid Systems Co
Fluid Systems Co Engineering Manager
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The quality and consistency of the turned brass fittings we received were exceptional. [Your Brand Name]'s team helped us refine the design for manufacturability, saving us 15% on unit cost.

Medical Devices Inc
Medical Devices Inc Project Lead
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Their ability to deliver medical-grade titanium components with complex geometries and tight tolerances has been crucial to our new product launch.

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Request A Quote for CNC Turning Service

Ready to start your project? Get a fast, transparent, and detailed quote in just a few hours.

What Is CNC Turning? A Clear, Practical Guide for Engineers

A straightforward overview of CNC turning—how the process works, the types of machines involved, and when engineers should choose turning over milling.

Definition and Basic Process

CNC Turning is a subtractive manufacturing process where a cutting tool, typically non-rotating, moves in a linear fashion while the workpiece rotates. This is primarily used to create cylindrical, conical, or spherical parts.

How CNC Turning Works

A bar of material is securely clamped in a chuck and rotated at high speed. A computer-controlled tool path moves the cutting tool across the rotating material, shearing away excess stock to create the desired shape with extreme precision.

Types of CNC Turning Machines

Horizontal Lathes:The most common type, where the spindle is horizontal.
Vertical Lathes:The spindle is vertical, ideal for heavy, short, large-diameter workpieces.
Swiss-type Lathes:Feature a guide bushing for extreme support, allowing for the high-precision machining of long, slender, and complex parts in a single setup.

Turning vs Milling — What’s the Difference?

The fundamental difference is in the movement. In turning, the workpiece rotates, and the tool moves in a straight line. In milling, the cutting tool rotates, and the workpiece is stationary or moves on a linear axis. Turning is ideal for rotational symmetry; milling is used for complex 3D shapes, pockets, and slots.