For multi-colour 3D printing, a daily dual extruder 3D printer, one that contains a single mount for the dual nozzles, is good enough. But don’t be expecting it for being as rapid as just one extruder 3D printer, looking at the extra body weight over the print head influences the https://andyvohwd.blogtov.com/10140590/5-simple-statements-about-multicolored-3d-printer-explained