Buy eSUN PA-CF (Nylon Carbon Fiber) 3D printer filament online in India at Zbotic. PA-CF combines nylon’s toughness with chopped carbon fiber reinforcement for exceptional stiffness, heat resistance, and dimensional stability. This engineering filament is ideal for lightweight structural parts, drone frames, jigs and fixtures, and industrial tooling. Requires a hardened steel nozzle. 1.75mm diameter.