Carbon Fiber Reinforced PETGIEMAI Black Carbon Fiber PETG filament 1.75mm is made with 20% chopped carbon fiber and 80% PETG. This reinforced composition delivers higher tensile strength, impact resistance, rigidity, and structural stabilityideal for engineering, industrial applications, and durable functional prototypes Excellent Mechanical PropertiesIEMAI PETG-CF filament combines strong chemical resistance with up to 80°C HDT heat resistance. It withstands exposure to oils, solvents, and acids without losing performance, making it reliable for industrial manufacturing, automotive parts, drones, sports equipment, and precision instruments High-Quality Printing PerformanceDesigned for smooth extrusion and low shrinkage, IEMAI PETG CF filament ensures excellent interlayer bonding and strong bed adhesion. It reduces the risk of warping or delamination, producing durable prints with a clean matte finishperfect for demanding, high-strength projects Vacuum-Sealed & Neatly W