Mini 3D printer filament lab laboratory extrusion line for PLA or ABS

Mini precision filament laboratory extrusion line . It composed of single screw extruder , die , cooling water tank ， traction system , laser diameter measuring instrument . Winding system and control system . www.songhu3dprint.com Candy Tang candy@songhu3dprint.com whatsApp : 0086 15118427012 wechat: 0086 15118427012