The newest design HE3D EI3 metal extruder with heatbed DIY printer kit

the assemble video: https://www.youtube.com/playlist?list=PLIPIdAD-PNpjA6c_zkbGCpVBmjXTrJXUg

if you are interested,you can visit us:https://www.aliexpress.com/store/product/2016-the-Newest-prus-EI3-3D-Printer-with-2rolls-filament/1832054_32681876157.html?spm=2114.12010608.0.0.1tqk6O