Rainbow 3d printer Filament Extruder Machine

Our rainbow 3d printer Filament extruder is one type of 3d filament extrusion line. it is mainly used for producing color changing filament, rainbow pla filament,silk rainbow filament, luminous filament and rainbow tpu filament.
If you are interested in this, please feel free to contact us
E-mail:wangweiqing@songhu3dprint.com     Whatsapp / Tel :+86 13602373176