The nozzle kit Only suitable for Creality Ender 3 V3 SE, Ender 5 S1, Ender 7 3d printer.
Smooth Inside: Smooth inner wall without burr, minor viscosity coefficient, smoother tapping.
The brass nozzle has better thermal conductivity. It is recommended to print at standard temperature.
100% Original, Products are from Creality, if you have any issues with the products you receive, you can contact us at any time and we will reply to you within 24 hours.