Business cards finished in automation to drive productivity 21-up on SRA3 or 64-up on a B2 finished on Duplo DC-20K B2 Cutter Creaser System. Streamline your workflow by automating the entire process, from uncut sheet all the way to stacking freeing up valuable time and resources. Eliminate business card bottlenecks, with automated vertical stacker that hold up 3900 cards, plus use Duplo’s workflow automation tools to reduce manual tasks that eat into your profits. See below our full range of multi-finishers engineered to drive your efficiency.