Karas Kustoms in Mesa manufactures unique pens with a bolt activation mechanism that does not require a spring like an ordinary pen. They manufacture many varieties (or flavors) of pens made from aluminum, brass, and copper. They can finish the pens in many different colors and configurations on colors for any specific customer orders. You are organizing a conference event for your 10 customers and want to have Karas Kustoms make special pens for you in your company colors and logo. What process is Karas likely to choose to manufacture the pens