High Precision Wear Resistant 3D Printing Nozzle This hardened steel and brass composite 3D printing nozzle offers exceptional wear resistance with efficient thermal conductivity. Ideal for high-speed printing and specialized filaments (including carbon fiber blends and metal-filled materials), its precision flow path design minimizes clogging while ensuring smooth extrusion for superior surface finish and detail accuracy. Compatible with Creality Ender series, Prusa i3, and