Product Details Product Details Product Details All-metal Integrated Design Forrapid Assembly And Disassembly: The Nozzle And Heat Break Adopts An All-metalintegrated Design, Facilitating Quick Disassemblyand Convenient . Material Upgrade, Suitable For Printing With A Variety Of Consumablesthe Throat Is Made Of Titanium Alloy To Reduce Heat Conduction The Nozzle Is Composed Of Copper Alloy And Hardened Steel And Supports Printing With A Variety Of Consumables.compatible Filaments: Pla,abs, Petg, Tpu,pp,pc,pla-.pa-,pet-,etc. High Flow,supporting High-speed Printing: Enlarged Nozzle Chamber, Achievinga Maximum Flow Rate Of Up To 30 Mm3/s,and Supporting High-speed Printing At 600 Mm/s.0.4mm 240printing Temperature Integrated Chromium-zirconium Copper Nozzle 1.75/0.4+0.6+0.8mm, Three-piece Set (individually Packaged), No Need To Worry, Easy To Use, All Needed The Contact Is Flat And The Joints Fit Tightlyeffectively Prevent Print Head Leakage The Inner Wall Is Smooth And Not Easy To Block Inner Hole Roughness Ra Less Then 0.4, Smooth Feeding