PET-GF
PET-GF is a high-performance engineering plastic based on PET matrix and reinforced with glass fiber. It has excellent mechanical strength, heat resistance, dimensional stability and wear resistance. It is widely used in fields requiring high strength and thermal stability, such as automobiles, electrical appliances, machinery and electronics.
Moisture Resistance
Dimensional Stability
High Strength
Wear Resistance
Rigidity
Lead Time
3~5 days
Tolerance
± 0.3% (minimum of ± 0.3mm)
Min. Order
1
Reference Unit Price Range
0.32 - 0.70
Advantages
- High dimensional accuracy
- Low moisture absorption
- High Strength
- Rigidity
Disadvantages
- Limited heat resistance
- Limited toughness
- Lower surface quality
Performance Snapshot
Material Characteristics at a Glance
Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.
Moisture Resistance
HighSource score: 4/5
Dimensional Stability
HighSource score: 4/5
High Strength
HighSource score: 4/5
Wear Resistance
HighSource score: 4/5
Rigidity
HighSource score: 4/5
Cost Efficient
MediumSource score: 3/5
Weather Resistance
MediumSource score: 3/5
Corrosion Resistance
MediumSource score: 3/5
Lightweight
MediumSource score: 3/5
Surface Finish Options
Surface Finish Options
Available finish options for PET-GF.
As Printed
Color
White
Surface
Ra 10-22 μm (as printed)
Accuracy
± 0.3% (minimum of ± 0.3mm)
Painting
Finish options
Glossy and matte paint finishes available
Best for
Adding custom color and a protective paint layer to PET-GF parts for functional prototype testing.
Note
Validate paint adhesion, masking boundaries, and coating coverage on PET-GF before production, especially around interfaces, edges, and fine details.
Silk Screening
Print method
Single- or multi-color graphics on flat or gently curved surfaces
Best for
Applying logos, labels, or functional graphics to flat areas of PET-GF parts used for functional prototype testing.
Note
Confirm printable area, ink adhesion, and graphic registration on PET-GF before production.
Industries & Applications
Where PET-GF Delivers
Industrial Manufacturing
- Functional prototype testing
- Mounting brackets
- Jigs and fixtures
- Deformation-resistant functional parts
Equipment
- Functional prototype testing
- Equipment components
- Mounting brackets
- Jigs and fixtures
- Food equipment parts
Automotive
- Prototype and fit-check components
- Interior and non-safety-critical parts
- Custom fixtures and production aids
- Low-volume validation builds
Industrial Automation
- Automation prototype components
- Custom end-effectors and fixtures
- Low-volume functional validation builds
- Integration and fit-check parts
Technical Specifications
Design Guidelines
Material Properties
Process & Dimensional Specs
Ready to Order?
Upload your 3D file and receive a quote for PET-GF parts. Typical turnaround is 3~5 days from order confirmation.
Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request
Talk to a Process Engineer
Have a tight-tolerance or complex geometry requirement? Our engineers review your drawing before quoting to flag potential issues.
Compare & Decide
Related & Alternative Materials
FDM · Composites
PA6-GF
FDM · White
PA6-GF is a high-performance engineering plastic based on polyamide 6 (nylon 6) and reinforced with glass fiber (GF). Compared with unreinforced PA6, it shows significant improvements in mechanical strength, heat resistance and dimensional stability. It is suitable for industrial, automotive and household appliance fields that require high strength, heat resistance and structural stability
FDM · Composites
ABS-GF
FDM · White
ABS-GF is a glass fiber reinforced ABS material, which has higher rigidity, bending strength and dimensional stability than ordinary ABS. It is suitable for engineering shells, brackets, fixtures, ornaments, accessories, and figures.
FDM · Composites
PETG-GF
FDM · Black&White
PETG-GF is a glass fiber reinforced PETG composite material. It combines the moisture resistance and easy printing of PETG with the high rigidity, deformation resistance and dimensional stability brought by glass fiber. It is suitable for sculptures, brackets, shells, clamps and small and medium-sized batches of hard plastic parts.
Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.
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