s corrugated is the cornerstone product at IBC, we maintain a large stock sheet inventory of all grades of corrugated from singlewall to triplewall, including plastic corrugated in a variety of stock colors. If you have to meet government required shipping standards for your product, IBC has worked with weather and flame resistant grades under government contract since 1959. If a high end graphics box is your solution to your requirements, let IBC show you how litho-laminated boxes sheets or multiple color printing could enhance your company's image.