1. Unitization
This is one of the characteristics of shrink film packaging. With the film winding force and shrinkage, the product is compactly and firmly bundled into a unit, and the small pieces are integrally formed. Even in an unfavorable environment, the product will not loosen and separate, and there are no sharp edges and stickiness, so it does not cause damage.
2. Primary protection
The primary protection provides the surface protection of the product, forming a very light protective appearance around the product, to achieve the purposes of dustproof, oil proof, moisture-proof, waterproof, and safe. It is particularly important that the packaging film packaging makes the packaged items even strong, to avoid uneven damage to the items, which is not possible with traditional packaging (bundling, packaging, tape, etc.).
3.Compression fixation
After stretching the film, the product is wrapped around the contraction force to form a compact non-spatial unit, so that the product’s tray is tightly wrapped together to effectively prevent the dislocation of the product during transportation, and the adjustable tension can be Bring rigid products closer and tighten soft products, especially in the tobacco industry and textile industry with unique packaging effects.
4. Cost savings
The use of stretch film for product packaging can effectively reduce the cost. The use of stretch film only accounts for about 15% of the original packaging box, about 35% of the shrink film, and about 50% of the carton packaging. At the same time, it can reduce the labor intensity of employees, improve packaging efficiency, and packaging grade.

