PEEK / PEEK‑CFAdvancedAerospace-grade polymers with excellent thermal, chemical, and mechanical resistance. Carbon fiber reinforcement enhances strength, stiffness, thermal resistance, and dimensional stability. Extra lightweight material is ideal for parts in aerospace, automotive, and medical applications, and in machinery. Requires the high-temp head and active chamber heating.aerospacemission-criticalchemical resistantsmall to mid-sized parts with HT90Nozzle temp380–420 °CBed temp130–155 °C95% of desktop 3D printers sold are made by Chinese companies. Prusa is the remaining 5%. Does origin matter? Yes.All Chinese companies are required to cooperate with state intelligence (National Intelligence Law, 2017), hand over encryption keys (Cryptography Law, 2020), and provide data to authorities regardless of where it's stored - even on EU or US servers (Data Security Law, 2021). Product designs and 3D models a legitimate target too (2023 Counter-Espionage Law update).TPU / TPE / ...