3D Systems' MJP 300W Plus 3D Systems’ MJP 300W Plus provides jewelers of all sizes with the freedom to tackle a wide variety of manufacturing workflows with greater efficiency and the highest-quality results. 3D Systems' MJP 300W Plus 3D Wax Printer 3D Systems’ MJP 300W Plus combines exceptional resolution and dissolvable, meltable supports enabling precise surface quality, thus reducing the need for extensive finishing labor and costly polishing of the resulting precious metal castings. New Surface ...