CR6 SE Upgraded Hotend(without Cartridge Heater and Thermistor)

Self developed part, all metal design, durable and wear resistant, high temperature resistance up to 260 DEG .
The inner wall of throat and nozzle is smooth, small movement resistance of filament, the melting is sufficient, and the extrusion is smooth.
High Efficiency of Heat Conduction and high efficiency of Heat Dissipation

( Thermistor and heating tube are not included)