Aldric Negrier launches low-cost steel-framed RGB STEEL 3D printer with color-mixing capacity - Aldric Negrier launches low-cost steel-framed RGB STEEL 3D printe... i1.wp.com/b3dgeable.staging.wpengine.com/wp-content/uploads/2016/06/aldric-negrier-launches-low-cost-steel-framed-rgb-steel-3d-printer-with-color-mixing-capacity-61.jpg?resize=600%2C337