PET CNC Machining Services

Precise PET parts, skilled team. For various industries. Customize, quality-assured, timely. Your reliable partner for PET parts machining needs.

Certifications
ISO 9001:2015 | ISO 13485:2016 | IATF16949

Ready to Get Started on Your PET CNC machining Quote?

Don’t look anymore! Our professional team is always ready to turn your ideas into reality. With the most advanced CNC machines and years of expertise in PET processing, we can ensure timely delivery and cost-effective solutions for both prototypes and mass production.

CNC Machining in PET Materials

We have powerful PET CNC machining capabilities and can provide 3-axis, 4-axis and 5-axis CNC milling. We are able to produce PET plastic parts with excellent mechanical properties, high precision and good repeatability.

Standards Detail
Price
$ $ $
Lead Time
3 business days
Wall Thickness
0.75 mm
Tolerances
+/- 0.01 mm
Maximum Part Size
4000 mm×1500 mm×600 mm
Available PET at BOYI
PET Black, PET White, PET+GF30 Black, PET+GF30 White

PET Material Properties

PET is a widely used polymer, and its unique combination of characteristics makes it a popular choice in numerous industries. Understanding the properties of PET materials applied to CNC machining is essential for anyone involved in product design, manufacturing or engineering.

pet cnc parts
Mechanical Properties
Tensile Strength
50 - 90 MPa
Yield Strength
47 - 90 MPa
Elongation at Break
50-300%
Hardness (Rockwell R)
110
Modulus of Elasticity
2 - 3 GPa
Compressive Strength
90-110 MPa
Density
1.38 - 1.40 g /cm³
Thermal Properties
Maximum Service Temperature
60 °C - 115 °C
Thermal Expansion Coefficent
40 - 60 10^-6/ºC
Thermal Conductivity
0.15 - 0.28 W/(m⋅°C)
Heat Deflection Temperature
70 °C - 80 °C
Melting Point
250°C - 260°C
UV Resistance
Poor

Surface Finishing Options for PET Parts

When it comes to PET parts, a variety of surface – finishing options are available to enhance both their functionality and aesthetics.

polishing pet cnc machining parts

The polished finish offers a high gloss, smooth surface with Ra 0.8μm (Ra 32μin) roughness, ideal for mirror-like applications.

bead blasting pet cnc machining parts

Bead Blasting

PET plastics parts surface is left with a smooth, matte appearance, with no thickness removal specified.

as machined pet cnc machining parts

As Machined

This finish retains visible tool marks and is suitable for both PET plastics. There is no specific thickness removed in this finish.

surface finishes Painted

Painting

Available for PET plastics parts, this finish can be matte, gloss, or textured, with color matching possible.

If you have special needs and want to customize other post-processing options, please contact BOYI and indicate your specific requirements.

Why Choose BOYI for Your PET Parts Machining?

At BOYI, we stand out in the field of PET parts machining for numerous reasons.

No Minimum Order & Fast Delivery

Whether you need a single prototype or high-volume production, we handle orders of any size, with delivery typically within 3 days.

Cost Efficiency

Save 30-40% on costs due to our efficient production capabilities and strong cost control measures.

Expert Production & High Precision

Our experienced team delivers complex PET parts with tight tolerances, suitable for industries like aerospace and medical.

Quality Assurance

As an ISO 9001:2015 certified company, we provide SGS, RoHS, material certifications, and inspection reports to ensure the highest quality.

What is PET?

PET, short for Polyethylene Terephthalate, is a polyester thermoplastic. It’s made by condensing ethylene glycol and terephthalic acid, resulting in a linear structure with ester linkages. It has notable physical properties like high transparency, good tensile strength and toughness, low density. 

pet cnc machining

PET Applications

PET has a wide range of applications across various industries.

  • Sealing caps
  • Threaded caps
  • Sealing rings
  • Connectors
  • Housings
  • Circuit board supports
  • Circuit board spacers
  • Dashboard panels
  • Door panels
  • Center console parts
  • Cable holders
  • Small fluid reservoirs

Key Benefits of Machining PET

  • High precision for complex shapes.
  • Good tensile strength and toughness.
  • Chemical resistance to various substances.
  • Lightweight for fuel efficiency.
  • Moderate thermal stability.
  • Aesthetically pleasing surface finish.
  • Recyclable for environmental benefits.

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