Profile: Mills Industries, Inc. designs and manufactures Milplast custom corrugated plastic, polypropylene material handling systems and packaging. Our commercial products include stackable or nestable totes, pallet sleeves, static protective packaging, ESD protective packaging, part partitions, egg crate dividers, inserts, enclosures and fixtures. Our promotional products include portfolio boxes, mailers, sample counter, displays and signage. Our Milform containers are available in nestable and stackable designs with optional lids.