Download link for drag system only https://cults3d.com/en/3d-model/tool/...
Making filament for 3D printer from PET bottles. #petbottlemakingmachine #plasticbottles #3dprinters #filament.
Big thank you for Ondřej Šraitr, idea about this project start from him. Subscribe and follow him with great videos on his channel    / @ondrejsraitr