Printing string (filament) for 3D printing, thanks to which you can create practical and fun products. This material is characterized by great properties and therefore your 3D creations will always be durable and stable. C-TECH printing strings are designed so that your 3D printer does not jam. As soon as the fiber enters the heating circuit, a stable and immediate melting of the material takes place, which leads to an extremely smooth extrusion of the filament. Never again clogged nozzles. Unli