Can QIDI Tech Max4 Print PET-CF?

Verified 3D printer and filament compatibility data.

Ideal 96/100

Based on the verified compatibility data currently available, QIDI Tech Max4 is rated ideal for PET-CF.

Hardware and material requirements

Stock nozzleSuitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleRequired
Filament dryingRecommended

Main limitation

Carbon fiber is abrasive, and moisture causes bubbles and rough extrusion.

Recommendation

Use the stock bimetal hardened nozzle, dry at 100 C, and print on PEI with adhesive.

QIDI Tech Max4 specifications

Max nozzle temperature 370 °C
Max bed temperature 120 °C
Enclosed printer Yes
Stock hardened nozzle Yes
Extruder Direct extruder with hardened-steel dual gears
Material category Fiber Reinforced
Verification source Verified 2026-08-14
View official source ↗