Hudapack Metal Treating (Elkhorn, Wis.) acquired Midland Metal Treating Inc. (Franklin, Wis.). It will now be called Hudapack Franklin and will provide additional capacity of 40 heat-treating units and 40,000 square feet to Hudapack Metal Treating's current plants in Elkhorn and Glendale Heights, Ill. With this acquisition, Hudapack now has increased aluminum heat-treating capability along with induction and atmosphere processing.