Powered pre-stretch pallet wrapping machines are machines that used to wrap LLDPE stretch film (a plastic film) around a loaded pallet. The stretch film provides extra support while the products being transported or stocked so that they do not tip, spill, or otherwise damage.Wrapping machine widely used in glass products, hardware tool, electric product, paper, ceramic,chemical, food, beverage, building material and so on.Improve logistic efficiency, reduce goods loss during transporting, has waterproof, dustproof, reduce product cost, improve packaging grade.