SUNLU PETG Carbon Fiber Filament
Strength, Precision, and a Matte Finish
SUNLU PETG Carbon Fiber Filament is engineered for demanding applications where mechanical strength, dimensional stability, and a sleek finish are essential. Reinforced with 10% short carbon fibers, this advanced material offers an ideal balance of toughness and rigidity, making it perfect for functional prototypes, mechanical parts, and outdoor components.
By combining the durability of PETG with the stiffness of carbon fiber, this filament delivers high-impact resistance while maintaining dimensional accuracy and thermal stability. The result is parts that can withstand stress, vibration, and exposure to outdoor conditions without cracking or deforming. The carbon fibers not only improve strength but also give your prints a professional matte texture that hides layer lines and reduces surface glare.
Unlike some composite filaments, SUNLU PETG Carbon Fiber is optimized for a hassle-free printing experience. It resists warping and stringing, and its consistent extrusion ensures clean, clog-free performance with minimal adjustments. This makes it a reliable choice for experienced users working on precision components or high-strength assemblies.
Whether you’re building enclosures, brackets, fixtures, or parts for rugged environments, this filament brings both performance and aesthetic appeal. It’s recommended to use a hardened steel nozzle due to the abrasive nature of carbon fibers.





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