 NORTH HUNTINGDON, Pa.--BUSINESS WIRE--The ExOne Company Nasdaq: XONE, the global leader in industrial metal and sand 3D printers using binder jetting technology, today announced the launch of an all-new metal 3D printing system through a strategic partnership with Rapidia that enhances the Companys portfolio and technical capabilities, as well as certain preliminary financial results for the fourth quarter of 2020 and full year 2021 guidance. The new ExOne Metal DesignlabTM printer and X1F 