In the production of paper bag machine, we should see that the packaging cost can be reduced, so it is to ensure that in this case, according to the market changes. The paper bag machine saves storage and transportation costs on loose products, because the use of paper bag machine products, so that the volume can be greatly reduced, so it is to see in this, to be able to reduce the cost of packaging in the market. It is natural to see the market change at the same time as the volume is greatly reduced, and then we should be able to save storage capacity, so that is to change in the market. On the market to reduce storage costs, so that paper bags produced by paper bag machine is conducive to transportation. And what we're going to see in the market is that the market can change. In order to promote the development of relevant industries packaging machinery is a comprehensive science, so to see is such a product in it involves materials, so it is to let us in use, can see in the development of paper bag machine packaging machinery will strongly promote the progress of relevant disciplines.