Flexible packaging converters range from small manufacturing companies operating a single facility to large integrated corporations with up to 34 individual plant locations.?Exports account for nearly 5.4 percent of industry shipments. Corrugated boxes are often used in the transport packaging world. The corrugated industry has a strong focus on R&D with the aim of optimizing the strength to weight ratio. Corrugated boxes are available in many different styles and combinations, from standard box sizes to customized solutions. Corrugated board is one of the few packaging materials that can be cut and folded to various shapes and sizes.