Bambu Lab PPS-CF Filament combines high strength, heat resistance, and chemical stability, making it ideal for industrial-grade parts. Reinforced with carbon fiber, it delivers exceptional durability and dimensional stability for demanding applications. Product Features Ultra-High Heat Resistance – Withstands extreme temperatures, making it ideal for demanding applications. Top-tier Flame Retardancy – Provides exceptional fire resistance, ensuring safety in high-risk environments. Peerless Mechanical Properties – Offers outstanding strength and durability for industrial-grade projects. Solvent and Chemical Resistance – Maintains structural integrity when exposed to harsh chemicals and solvents. Ultra-Low Water Absorption – Ensures stable performance even in humid conditions. Comes with Cardboard Spool – Environmentally friendly packaging for sustainable printing. Precision Diameter Control – 1.75 mm ± 0.05 mm for consistent extrusion and high-quality prints. Cautions for Use For X1E Printing Only – Specifically engineered for the Bambu Lab X1E printer model. Not Compatible with 0.2mm Nozzle – Requires larger nozzle sizes for optimal flow and print quality. Stainless Steel Nozzle Not Recommended – A hardened nozzle is advised to handle the filament's abrasive nature. AMS & AMS Lite NOT Compatible – Must be manually loaded for best performance. Must Be Dried Before Use – Proper drying is essential to achieve the highest print quality and mechanical properties.