CorrPak Bulk Packaging Systems LLC is a supplier of intermodal cargo container liners and flexitanks capable of transporting dry free-flowing products. Our range of container liners, also known as sea bulk, sea land or shipping containers, includes dry bulk liners, bulk bags (flexible intermediate bulk containers) and woven poly bags. The liners are produced using a variety of materials including polyethylene (PE) or polypropylene (PP).