BZ 3D Ender 3 All Metal Hotend Upgrade,Titanium alloy Heatbreak,MK8 Brass Nozzle 0.4mm for 3/V2/Pro/Max/Ender 5 /Pro/Plus/CR 10/10S/S4/S5

The Heatsink is high quality fine processing aluminum .It is not low quality or cheap aluminum.Coupled with high-precision CNC machining,Strict quality assurance. Thermal heat break is made from Titanium Alloy to provide excellent thermal isolation between heater and cooling block.Strict quality assurance.No burrs,anti-oxidation and clean surface.(reducing the chance of filament clogging and leaking). The Heatbreak replaced by TC4 material into GRADE5.High quality raw material.High precision production. Fits: CR-10 / CR-10S / CR-10-S4/CR-10-S5 / CR-10 MINI / Ender 3 /Ender 3 V2/ Ender 3 Pro/ Ender 3 Max /Ender-5/Ender 5 plus/CR-20 /CR-20 Pro/TronXY X5S 3D Printer Ect. After-sales guarantee: each defective item can be replacement for free or refund.If any question, please feel free to contact or QA us, BZ 3D is committed to providing you with the best service!