Part of the Dowd Group Supply Network

CNC milling machine cutting a precision aluminium component

Precision Machining • Custom Parts • Australia Wide

Custom CNC-Machined Parts in Plastics & Metals

CNC-Parts.com.au supplies precision-machined components for Australian businesses, manufacturers, engineers, fabricators and industrial projects. Upload your drawing, sample or part requirement and request a quote.

  • Plastics & Metals
  • CNC Machining
  • Custom Components
  • Australia-Wide Supply
  • Drawing-Based Quotes

Precision Component Supply

Precision CNC Parts for Industrial, Commercial and Custom Applications

CNC-Parts.com.au helps businesses source custom CNC-machined parts made from engineering plastics and metals. Whether you need replacement components, prototype parts, production runs, wear parts, spacers, plates, brackets or machined profiles, we can assist with drawing-based quotations and custom supply.

Made to drawing

One-off to production

Industrial materials

Machined HDPE wear strips, aluminium brackets and custom spacers on a steel bench

Core Services

CNC Machining Services

Custom machining across engineering plastics and metals, quoted from your drawings, samples or specifications.

CNC Plastic Parts

Custom machined HDPE, UHMWPE, nylon, acetal, PVC, acrylic and other engineering plastics.

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CNC Metal Parts

Custom machined aluminium, steel, stainless steel and other metal components depending on project requirements.

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Prototype Components

One-off and small batch parts made from drawings, samples or design files.

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Replacement Parts

Machined replacement parts for equipment, machinery, fabrication and maintenance projects.

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Production Runs

Repeatable CNC-machined components for manufacturers, installers and industrial clients.

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Drawing-Based Quotes

Upload drawings, CAD files, photos or specifications for review and quotation.

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Materials

Machined Plastics & Metals

We machine a broad range of engineering plastics and metals to suit wear, strength, chemical resistance and budget requirements.

Plastics

  • HDPE
  • UHMWPE
  • Acetal
  • Nylon
  • PVC
  • Acrylic
  • Polycarbonate
  • PTFE
  • Engineering plastics

Metals

  • Aluminium
  • Mild steel, with galvanising or other protective finishes available where required
  • Stainless steel
  • Brass
  • Other metals on request

Material availability may vary depending on thickness, size, tolerance, finish and project requirements.

View Full Materials Range

Industries Served

Components for Australian Industry

From plastic wear components to machined metal brackets and custom plates, CNC-Parts.com.au supports businesses that need accurate, practical and fit-for-purpose components.

/Manufacturing
/Mining
/Marine
/Agriculture
/Construction
/Transport
/Food processing
/Water treatment
/Fabrication
/Machinery maintenance
/Signage
/Government / infrastructure

Drawing-Based Quoting

Have a Drawing, Sample or Part to Quote?

Send us your drawing, DXF, STEP file, photo or part details and we will review the requirement. Include material, quantity, thickness, tolerances and delivery location where available.

Upload Drawings

Accepted File Types

PDFDXFDWGSTEPSTPSTLIGESIGSJPGJPEGPNGZIP

No drawing yet? Send photos, sketches or a sample part description and we will work through the detail with you.

Why CNC-Parts.com.au

Built for Practical Industrial Supply

CNC-Parts.com.au brings together machining capability, material sourcing and industrial supply knowledge to help businesses access custom components without needing to manage multiple suppliers.

  • Custom CNC-machined components
  • Plastics and metals
  • Drawing-based quotations
  • Small runs and repeat supply
  • Australia-wide supply
  • Backed by the Dowd Group Supply Network
  • Experience across HDPE, steel and industrial supply categories

Supply Network

Part of the Dowd Group Supply Network

CNC-Parts.com.au is the custom-machined component arm of the Dowd Group Supply Network, working alongside established plastics, steel and surfacing supply businesses.

HDPE.com.au

HDPE sheets, mats and custom plastic solutions.

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FencingSteel.com.au

Steel fencing and related industrial supply products.

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EquineSurfaces.com.au

Equine surfacing and related material supply.

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CNC-Parts.com.au

Custom CNC-machined plastic and metal components.

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View the Supply Network

Projects & Examples

Typical CNC-Machined Components

A cross-section of the component types we machine to drawing in engineering plastics and metals, for maintenance, fabrication, prototype and production requirements.

CNC-machined HDPE plates

Plastic wear strips

Aluminium brackets

Custom spacers

Marine components

Machinery replacement parts

Prototype components

Industrial mounting plates

View Projects

Common Questions

CNC Machining FAQ

Drawing formats, quoting without CAD files, prototypes, materials and confidentiality.

What drawing and file formats can you work from?

We accept PDF, DXF, DWG, STEP, STP, STL, IGES, IGS, JPG, JPEG, PNG and ZIP files. Fully dimensioned 2D drawings and 3D STEP models are ideal, but a marked-up sketch, a photo of the existing part or a hand measurement is often enough for us to review the requirement and quote.

I don't have a CAD file — can you still help?

Yes. Many enquiries arrive as a sketch, a photo, or a sample part. Send whatever you have, along with key dimensions, thickness, quantity and how the part is used, and we will review it and come back to you with any questions before quoting.

Do you make one-off parts and prototypes?

Yes. We machine single prototypes, small batches and repeat production runs. One-off replacement parts for machinery and equipment maintenance are a routine part of our work.

Which materials can you machine?

Engineering plastics including HDPE, UHMWPE, acetal, nylon, PVC, acrylic, polycarbonate and PTFE, plus metals including aluminium, mild steel and stainless steel. Mild steel can be supplied with galvanising or other protective finishes where required. Material availability may vary with thickness, size, tolerance and finish.

Can you machine a replacement part from a worn or broken sample?

In most cases, yes. Send photos and measurements, or arrange to send the sample to us. Where a feature is worn beyond measurement we will confirm the intended dimension with you before machining.

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Need Custom CNC Parts?

Send through your drawing, sample or project requirements and request a quote from CNC-Parts.com.au.