Have you tried printing with carbon fiber filaments yet?
They can be super strong but also a bit tricky to master. Which one has been your biggest challenge so far? 
Head over to our Instagram and join the challenge: https://www.instagram.com/creality3d/
Share your experience in the comments there for a chance to win!
On Sept 15 , we’ll randomly pick 3 lucky winners across all platforms — each will get 2 spools of ASA + 2 spools of PLA-CF .
And if you want to push your high-strength printing even further, check out the K2 Pro