Packaging suitable for goods transported on pallets (such as container shipping for bulk goods and packaging for loose pallets), utilizes the shrinkage and self-adhesive properties of stretch film to bind the goods and the pallet together as a unit, serving as a securing function. Widely used in industries such as glassware, hardware tools, electronics and appliances, papermaking, ceramics, chemicals, food, beverages, and building materials. It enhances logistics efficiency and reduces losses during transportation. It offers benefits such as dust-proofing, moisture-proofing, and cost reduction in packaging.