New MK8 Extruder

1. This is an modified MK8 extruder, which features outstanding quality and ensures better performance for 3D printers.
2. The heat-resisting PTFE tube inside the barrel ensures fluent feeding and helps avoid blocking problem thanks to its self-lubricity.
3. The brass nozzle ensures accurate extrusion, realizing excellent printing effect.
4. Direct transmission, without the heavy gears, compact size and weight.
4. Precise brass nozzle ensures accurate extrusion, realizing excellent printing effect.