Object printed on metal 3d printer isolated on white background close-up. A model created in a laser sintering machine close-up. DMLS, SLM, SLS technology. Progressive modern additive technology. Shutterstock Image - Object printed on metal 3d printer isolated on white background close-up. A model created in a laser sintering machine close-up. DMLS, SLM, SLS technology. Progressive modern additive technology. - ID: 747229927