1. Double gear extrusion mechanism, high extrusion force, ensuring smooth feeding
2. The original aluminum alloy driver is supplied with CR-10S PRO. It can also be installed in Ender-3, Tornado… stable and durable.
3. All-metal aluminum alloy, diy aluminum block, need to be assembled by itself
4. High quality
5. Better pressure pushes the filament into the printer nozzle
1 x Dual Pulley Extruder Kit