Design of co-extruder hotend

24V 40W is speacially designed for Ender 3 or CR10 series products. For Creality Ender-3/3PRO/5/5PR for 3D Printer,upgrade Extruder a ssembled Hot End

3D Printer Parts Upgraded Extruder Hotend Kit for Ender 3/Pro/V2 CR10 (12/24V)

Features:, Assembled extruder kit, easy to use, compatible with Creality Ender-3 V2 3D Printer., Self developed part, all metal design, durable and

Original 3D Printer Creality Assembled Full Extruder Hotend Kit with Double Cooling Fan, 0.4mm Nozzle Aluminum Heating Block for Creality Ender-3 V2

Hot End Design on 3D Printer Extruder Airtripper's 3D Printer and Arduino Blog

DyzEnd PRO High Performance 500C Hotend - 1.75mm 0.4mm (12v)

E3D Titan Aero (extruder/hotend combo) - Filastruder

Assembled Full Extruder Hotend Kit with Heating/Cooling/Leveling System 0.4mm Nozzle Aluminum Heating Block 100K Ohm Thermistor 24V Compatible with CR-6 SE 3D Printer

TWO TREES® CR-6 SE Style Ender 3 Series Assembled Full Extruder Hotend Kit with Heating/Cooling/Leveling System Heating Block fits Ender 3 for 3D