1 / 7eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red
eSUN PETG-CF is a carbon-fibre-filled PETG filament for FDM 3D printing. Its 1.75 mm diameter and stated 1 kg pack suit compatible printers, while the manufacturer describes a matte, textured finish and improved rigidity compared with ordinary PETG. The listing names the colour CF-Black Red, but customer feedback reports mixed colour impressions.
At a glance
- Carbon fibre is claimed to improve rigidity, hardness and wear resistance compared with ordinary PETG.
- Manufacturer describes a matte, frosted texture intended to make layer lines less visible.
- The listing claims lower warping, less nozzle sticking and less stringing than ordinary PETG.
- Stated for FDM printer accessories, jigs, fixtures, models and appliance or automotive parts.
Often bought together
Pros and cons
Pros
- Carbon-fibre-filled PETG is positioned for functional parts where increased rigidity is useful.
- The matte surface can suit prints where a less glossy, textured appearance is preferred.
- Manufacturer claims improved winding and feeding alongside reduced tangling.
Technical specifications
8 specifications| Brand | eSUN |
|---|---|
| Filament type | Carbon Fiber Filled PETG |
| Material listed | Polyethylene Terephthalate Glycol (PETG) with Carbon Fiber |
|---|---|
| Colour | CF-Black Red |
| Diameter | 1.75 Millimetres |
| Pack quantity | 1 |
|---|---|
| Manufacturer part number | PETG-CF-175HR1KG-EU |
| Country of origin | China |
What to know before buying
Listing details to confirm
The colour is listed as CF-Black Red, while customer feedback reports mixed colour impressions, including some prints appearing frosty white. Check colour expectations before choosing it. Manufacturer performance claims are not independently verified.
Who is it for?
A good fit for
- FDM users seeking a carbon-fibre-filled PETG for jigs, fixtures, accessories or functional models.
- Makers who prefer a matte, textured finish over a glossy appearance.
- Buyers whose printer accepts 1.75 mm filament and who want a 1 kg pack.
Less suited to
- Users who need a reliably specified vivid red or black result, given mixed reported colour impressions.
- Printers that do not accept 1.75 mm filament.
- Anyone prioritising flexible filament, as the product is presented as a rigidity-enhanced PETG-CF.

Customer reviews on Amazon
- 5 stars
74% 74% - 4 stars
11% 11% - 3 stars
6% 6% - 2 stars
3% 3% - 1 star
6% 6%
Customer feedback is generally favourable about filament quality, print results and appearance, with the supplied summary mentioning one successful print using 300 grams and a 0.4 nozzle. Colour impressions are mixed, including reports of a frosty-white result, and flexibility opinions are mixed. For buyers choosing this PETG-CF for its listed CF-Black Red colour or a particular part behaviour, those reports make appearance and flexibility worth weighing alongside the product's stated carbon-fibre rigidity and matte finish.
Positive themes
- Feedback describes good filament quality, satisfactory print results and an appealing appearance.
Mixed feedback
- Colour impressions differ, with some feedback describing a frosty-white result.
- Flexibility impressions are mixed.
Frequently asked questions
What printers is this filament intended for?
The listing says it is compatible with most FDM printers. Confirm that your printer accepts 1.75 mm filament.
What appearance does it produce?
The manufacturer describes a matte, frosted carbon-fibre texture. Customer feedback mentions mixed colour impressions, including some prints appearing frosty white.
What is the stated pack size?
The title specifies a 1 kg spool, and the listing gives the unit count as 1000.0 gram.

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