MAC Plastics Manufacturing Inc | Injection Molding | Extrusion ...
MAC Plastics Manufacturing Inc | Injection Molding | Extrusion ... MAC Plastics Manufacturing Inc. is a custom plastic extrusion and injection molding company with locations in Olney, IL & Hamilton, IN. MAC Plastics Manufacturing is a … MAC Plastics Manufacturing Inc. is a custom plastic extrusion and injection molding company with locations in Olney, IL & Hamilton, IN. MAC Plastics Manufacturing is a …