Only fit for Neptune 4/4 Pro 3D printer.
Note:Not applicable to Neptune 4 Plus and Neptune 4 Max.
Easy to install, stable performance and high reliability.
Copper titanium bimetallic pipe unique air duct design, faster heat dissipation in the pipe, less nozzle clogging.
Heat dissipation block and nozzle are made of copper alloy, effectively isolate heating and heat dissipation, reduce clogging, improve the success rate of printing, easy to install.
Nozzle inner wall roughness Ra0.3, improve print quality.