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CNC Turning

High-precision turning for cylindrical components. Our walking-head and fixed-head CNC lathes handle bar stock up to φ65mm and chucks up to φ500mm, delivering tight tolerances and excellent surface finish for metals and plastics.

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    Ensures high concentricity and roundness for cylindrical parts

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    Processes various materials including metals, plastics and composites

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    Handles diameters from small precision shafts up to 500mm chucks

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    Delivers smooth surface finishes and tight tolerances down to ±0.01mm

Advantages of CNC Turning

Productivity And Efficiency

CNC lathes operate continuously with minimal supervision, supporting both prototype development and high-volume production with consistent quality

High Precision Tolerances

Achieves dimensional accuracy down to ±0.01mm with excellent concentricity, verified by CMM and optical measurement equipment

Flexibility

Quickly switch between materials including aluminum, steel, brass, titanium, and engineering plastics like POM, PEEK, and Nylon

Capability

Handles bar stock up to φ65mm on walking-head lathes and chucks up to φ500mm on fixed-head lathes, from micro parts to large components

Technical Information

Our CNC turning center features walking-head and fixed-head lathes capable of handling bar stock up to φ65mm and chucks up to φ500mm. With machining accuracy down to ±0.01mm and supported by CMM inspection, we deliver precision cylindrical components for prototypes and production runs across medical, automotive, aerospace, and electronics industries.

CNC Turning Capabilities Specifications
Max. Chuck Diameter 500 mm
Max. Bar Stock Diameter 65 mm
Machining Accuracy ±0.01 mm
Spindle Bore 65 mm
Material Range Metals (aluminum, steel, brass, copper, titanium) & engineering plastics (POM, PEEK, ABS, Nylon, PC)
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Tolerances listed above are minimums for ideal conditions. Looser tolerances may apply depending on part geometry, material selection, and specific processing requirements. contact us

CNC Turning Materials

A variety of machined metal and plastic part options are available for custom projects. Contact us for a quote.

Metals
  • Aluminum 6061
  • Aluminum Alloys AL7075/7050/7451
  • Aluminum A5052
  • Brass
  • Copper
  • Titanium Alloy
Plastics
  • ABS
  • ABS + PC
  • POM
  • Nylon (PA6/PA66)
  • PEEK
  • PTFE
  • PPE
  • PPS+GF40%
  • PES
  • MC Nylon White
  • PVC
  • PE
  • Aluminum 6061
Aluminum alloy 6061
Aluminum alloy 6061

Aluminum 6061

Aluminum 6061 is a lightweight, versatile alloy with excellent strength, corrosion resistance, and weldability. Widely used in aerospace, automotive, marine, and structural engineering.

Density:

2.8 g/cm³

  • Aluminum Alloys AL7075 / 7050 / 7451
aluminum zinc magnesium copper alloy
aluminum zinc magnesium copper alloy

Aluminum Alloys AL7075 / 7050 / 7451

Aluminum Alloys 7075, 7050, and 7451 are high-strength zinc-based materials with excellent fatigue resistance, widely used in aerospace, defense, and high-performance structural applications.

Density:

2.8 g/cm³

  • Aluminum A5052
Aluminum A5052
Aluminum A5052

Aluminum A5052

Aluminum A5052 is a strong, corrosion-resistant alloy with excellent weldability, ideal for marine, automotive, and industrial applications.

Density:

2.8 g/cm³

Price:

approx. $ 2.98/kg

  • Brass

Brass

Brass is a copper-zinc alloy known for its good mechanical properties, excellent corrosion resistance, and attractive golden color. It is widely used in decorative fittings, electrical components, plumbing, and precision machined parts.

Density:

8.9 g/cm³

  • Copper (CU)

Copper (CU)

Copper is a versatile metal with excellent conductivity, corrosion resistance, and durability, widely used in electrical, industrial, and structural applications.

Color:

Brass/Bronze/Copper

Density:

8.9 g/cm³

  • Titanium Alloy

Titanium Alloy

Titanium alloys are known for their high strength-to-weight ratio, excellent corrosion resistance, and good biocompatibility. They are widely used in aerospace, medical implants, chemical processing, and high-performance engineering applications. Despite being lightweight (density about 4.6 g/cm³), titanium alloys offer superior mechanical properties and resistance to extreme environments.

Density:

4.6

  • Flame-Retardant ABS
  • ABS

Flame-Retardant ABS

Flame-retardant ABS is a modified ABS with added fire-resistant properties, commonly used in electronics, appliances, and enclosures requiring safety compliance.

Color:

White

Heat Resistance:

Moderate

ABS

ABS is a common thermoplastic known for its toughness and impact resistance. It is available in various colors including gray-white, beige, and black.

Color:

Gray-white, Beige, Black

Density:

1.2 g/cm³

  • ABS+PC

ABS+PC

ABS PC material machining is a blend of ABS and polycarbonate, combining toughness, impact resistance, and improved heat resistance. It is widely used in structural components and enclosures.

Color:

Black

Density:

1.3 g/cm³

  • POM

POM

POM, also known as acetal or polyoxymethylene, is a high-strength engineering plastic known for its excellent wear resistance and dimensional stability.

Color:

Black / White

Density

1.4 g/cm³

  • Nylon (PA6/PA66)

Nylon (PA6/PA66)

Nylon (PA6/PA66) is a strong, durable engineering plastic with good wear resistance and toughness. It is available in thick sizes and suitable for machining.

Color:

Black

Density:

1.3 g/cm³

Available Thickness:

110mm, custom ordered

Lead Time:

1–2 days

Price:

Approx. $5.30/kg

  • PEEK

PEEK

PEEK is a high-performance thermoplastic with exceptional strength, chemical resistance, and heat resistance. It is ideal for demanding applications in aerospace, medical, and electronics.

Density:

1.4 g/cm³

Chemical Resistance:

Excellent

  • PTFE

PTFE

PTFE is a white, chemically inert thermoplastic with excellent heat resistance, very low friction, and outstanding chemical stability. It is widely used in seals, bearings, and chemical equipment.

Color:

White

Density:

1.3 g/cm³

  • PPE

PPE

PPE is a lightweight engineering plastic with good dimensional stability, electrical insulation, and heat resistance. Often used in electrical components and structural parts.

Color:

Black

Density:

1.2 g/cm³

  • PPS+GF40%

PPS+GF40%

PPS+GF40% is polyphenylene sulfide reinforced with 40% glass fiber, offering superior mechanical strength, heat resistance, and dimensional stability. It is ideal for demanding automotive and electrical applications.

Density:

1.7 g/cm³

Mechanical Strength:

Very high

  • PES

PES

PES is a high-performance thermoplastic with excellent thermal stability, chemical resistance, and dimensional stability. It is commonly used in medical devices and electronics.

Color:

Black / Brown

Density:

1.3 g/cm³

  • MC Nylon (White)

MC Nylon (White)

MC Nylon (Monomer Casting Nylon) is a type of cast nylon known for its high strength, good wear resistance, and self-lubricating properties. It is suitable for gears, rollers, and structural components.

Color:

White

Mechanical Strength:

High

  • PVC

PVC

PVC is a widely used thermoplastic with good chemical resistance, flame retardancy, and electrical insulation. It is available in both rigid and flexible forms and is commonly used in pipes, panels, and insulation covers.

Density:

1.5 g/cm³

Chemical Resistance:

Excellent

  • PE

PE

PE is a lightweight, flexible thermoplastic known for its excellent chemical resistance, electrical insulation, and impact strength. It is commonly used in containers, linings, and insulating parts.

Color:

White / Black

Density:

1.0 g/cm³

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If you do not see the material stock you are looking for, please choose "Custom" under the material drop-down on your quote page and submit for an expert engineering review once you have specified features, tolerances, inspection needs, and quantities required. contact us

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Custom Turned Parts Delivered Fast

Our complete CNC turning service supports your project from initial prototype development through to final part production, ensuring precision and quality at every stage.

Quality Parts, Global Trust

Explore real-world case studies from our customers that showcase the power of our manufacturing capabilities to drive product development.

Frequently Asked Questions

Here are answers to common questions about precision CNC machining and custom part manufacturing. Need more details? Contact our engineering team at sales08@gd-prototype.com

  • What services do you offer?

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  • Do you handle prototypes and low-volume production?

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  • How do you ensure quality?

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  • How fast can I get a quote?

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  • What's your typical lead time?

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Get Your Parts Into Production Today

Our complete precision machining service supports your project from prototype development through to final part production, ensuring precision and quality at every stage.