dApA 1.0 3d printer

print size 250x200x350mm with one extruder
200x200x350mm with three extruders
aluminum frame 20mm
https://www.youtube.com/watch?v=RuaBuGfpfeg
https://www.youtube.com/watch?v=lkAG5Up4--U
http://www.studiodapa.it/stampa-3d.html