CR-10S PRO Ender 3 Btech Double Gear Pulley Extruder Upgrade

CR-10S PRO Ender 3 Btech Double Gear Pulley Extruder Upgrade

Material: Aluminum alloy
Advantages:
1. Double gear extrusion mechanism, high extrusion force, ensure smooth feeding
2. The original aluminium alloy driver for CR-10S PRO can also be installed in Ender-3, Tornado... stable and durable.
3. All-metal aluminium alloy, DIY aluminium block, self-assembly
4. high quality
5. Better pressure pushes the filament into the printer nozzle