# eSUN 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.

- [Original product page](https://bargainpostbox.co.uk/product/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [View offer](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: eSUN
- Price: 20.89 GBP
- Previous price: 27.06 GBP
- Discount: 23%
- Price checked: 2026-11-12T15:01:19.116Z
- Rating: 4.4 / 5
- Reviews: 287

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## Specifications

### Identity
- Brand: eSUN
- Filament type: Carbon Fiber Filled PETG
### Materials and protection
- Material listed: Polyethylene Terephthalate Glycol \(PETG\) with Carbon Fiber
- Colour: CF-Black Red
- Diameter: 1.75 Millimetres
### Pack details
- Pack quantity: 1
- Manufacturer part number: PETG-CF-175HR1KG-EU
- Country of origin: China

## Before you buy

- 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.

## 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 feedback

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.
- Mixed feedback: 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.

## Alternative options

- [FLASHFORGE Carbon Fiber PETG Filament 1.75mm, Carbon Fiber PETG 3D Printer Filament, 1KG Spool Dimensional Accuracy +/- 0.02mm, Lightweight & Heat-Resistant & Moisture Free \(Black\)](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [Siraya Tech Fibreheart PPA-CF 3D Printer Filament, High-Strength, Black 1kg \| Industrial-Grade Carbon Fiber Nylon, Superior Strength & Heat Resistance, High Performance PAHT-CF Filament](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [PETG+ 3D Printer Filament, Black, 1.75mm \| High Speed Printing, Tough & Durable, Dimensional Accuracy ±0.02mm/1kg, Tangle-Free Winding for Smooth Printing](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
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- [iSANMATE Rapid PETG Filament 1.75mm, 1KG Army Green PETG for 3D Printer \| High Speed 30-600mm/s, High Toughness, Low Stringing & Strong Layer Adhesion, Fit Bambu Lab AMS AMSLite & Most FDM 3D Printer](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [FOXTRUDER PETG-CF Filament 1.75mm, Carbon Fibre Reinforced PETG 3D Printer Filament, High Strength & Stiffness, Compatible with Most FDM 3D Printers, 1 KG 1 Spool, Black](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [Flashforge HS PETG Filament 1.75mm, Burnt Titanium \| 1KG \(2.2lbs\) High Speed PETG 3D Printer Filament, Perfectly for Outdoor and Long-term Use](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [ELEGOO Rapid PETG 3D Printer Filament 1.75mm Black 4 Pack Bundle \| Print Up to 600mm/s High Speed with Better Toughness, Reduced stringing, and +/-0.02mm Accuracy Neatly Wound 1kg Spool](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [ERYONE PETG Carbon Fiber Filament 1.75mm +/-0.03mm, 3D Printer Filament, High Strength & Rigidity for Functional Parts, 1kg\(2.2LBS\)/Spool, PETG CF Black](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
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- [ELEGOO Rapid PETG 3D Printer Filament 1.75mm Black 2 Pack Bundle \| Print Up to 600mm/s High Speed with Better Toughness, Reduced stringing, and +/-0.02mm Accuracy Neatly Wound 1kg Spool](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)

## Add-ons

- [FLASHFORGE 3D Printer Filament Chameleon PLA Color Shift Filament 1.75mm, Changes Color with Light and Angles, 1KG Spool \(2.2](https://bargainpostbox.co.uk/visit/esun-petg-cf-carbon-fibre-filament-1kg-175mm)
- [ELEGOO PLA Filament 1.75mm Black 1KG, 3D Filament Dimensional Accuracy +/- 0.02mm, 1kg Cardboard Spool\(2.2lbs\) 3D Printing Fi](https://bargainpostbox.co.uk/visit/elegoo-black-pla-filament-175mm-1kg)

## Images

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 1](https://bargainpostbox.co.uk/i/B1dPmKh6sa2p91G9IYyPV9C37vCgWv83i8dFgyC7SDEIfbtgDgV7lmTJ0AUYE-9EZqcED6CMwIk1VeUa28PudjUu6_hjyMVwenkZ9ohfk54HqlkxuHitvYL0.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 2](https://bargainpostbox.co.uk/i/5j2S2feGfKdnH978ykEHHTk9ssEmKkl1hl8LsA6BUTQUUnriKokJU-nMxMH71-xk0S9pSsZJpFhemgEWcw_aQE_faVB4RXfs7lwghzsHGBzaDPZJNjCmzUrV.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 3](https://bargainpostbox.co.uk/i/ri_ThZ00KFk-Pk_Oo5ye28y9RuwTL3VglTpRatNJhEc7D2Fjg8V73tJe4BQgWEm0RCVmgTzgeGIUNBSsAZeo62PdtdhwXTU3-B5zUqc-S3p1GGGBDC5PSN2Y.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 4](https://bargainpostbox.co.uk/i/KXoEpiMZRwMSC-tMEwLqxb5XA8zbSsh_03FhmG4ijmb3yuB6qi0QLlMUxCKlwOElAerbk4eu15FSGN-Db9tSLar8cxMCBGTneGuDv5_YSLXpbNHO_CxFTxZJ.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 5](https://bargainpostbox.co.uk/i/FWlKiEfG74Zhk79BvVVDn_D_BbjmNgFsYI9Us8mIF8KVufkjA0bPF66zeAWT5on1PsjBmmHH0VnOqMNn1cTtVHr17cSzipn1sf9RCmEgPWZq4QHuqXkrxUsm.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 6](https://bargainpostbox.co.uk/i/zTUV0vdjhNiWXKGtxV8No4V9_eivsrIpa32wRzBim9ew2kdAgM-iurS71Q2LwMydZmjNWchrdmQIu3mgyA_tBrsQTeqyahCfGkrvW79OR0S_Xr8A_RV-HNZE.jpg)

![eSUN PETG-CF Carbon Fibre PETG Filament, 1 kg, 1.75 mm, CF-Black Red — 7](https://bargainpostbox.co.uk/i/HVaa5Lr2zY6_CUeNKE9xCqAII4VV-gPgtx39brx3GJMDJMNWr-lXX_F2sM4wzgwgsD9OcJ-MBtMeNYy2iNR64hUeb2An0ymedA3nVws6aJV5WM9KH3anQyuD.jpg)