When 3D printers introduced, the only real option was photosensitive resin. But as 3D printing engineering has progressed, several products and choices have come into the picture. Instrument changers develop on this by permitting the printer to swap amongst a number of equipment, enabling a lot more advanced multi-materials prints. https://edwin555k4.designertoblog.com/61129559/multicolored-3d-printer-secrets