| Features: Widely Application: This Creality Ultra-Smooth PTFE Tubing Suitable with 1.75mm Filament, Smooth Feeding for Ender 3, Ender 5, CR-10, K1,K1 Max and All FDM 3D Printer. Creality Ultra-Smooth PTFE Tube - Smooth feeding of 3D printing filaments, preferred product for high-speed printing. Super smooth, with a friction coefficient of less than 0.1, reducing the friction resistance between the filaments and the inner wall during the printing process, and supporting high-speed printing. Strong Temperature Resistance Corrosion Resistance for Longer Service Life: Resistant to strong acids, alkalis, water and various organic Solvents. Anti-aging, no deformation even after long-term exposure t… | |