The article editing by 【Shenzhen the cars checked http://www.sz56gs.net], to complete a single piece of packaging refers to goods during transport packaging as a piece-rate units. Common box, bags, barrels, bags, baskets, cans and so on. Goods during transport, does not necessarily require packaging. As loading and unloading technology advances, more and more of bulk granular or liquid commodities, such as grain, cement, petroleum and other bulk way that is directly loaded into the transport transportation, with the mechanization of loading and unloading work, not only reduces the cost, and picked up speed. Another commodity itself into pieces during transport, can simply be bundled in this way is called a bare, such as vehicles, steel, wood and so on. But the vast majority of commodities in long during transport, the need for transport packaging can be grouped into a single package and collection of packaging their packaging. Collection of packaging is in a single piece of packaging based on the number of single pieces combined into one large package. To adapt to the port mechanized requirements. Collection of packaging to better protect the goods, improve handling efficiency, transport cost savings. Common set of packaging pallets, bulk bags and containers.