1.Unit. POF Shrink Film contraction membrane bundled the product tightly and firmly into a unit to make the small pieces of scattered pieces a whole so as not to cause damage.
2.Primary protection. The products around the product form a light, protective appearance, so as to achieve dust, oil, moisture, waterproof, anti-theft purposes. Avoid damage caused by unequal stress.
3.Compression fixity. Polyolefin Film products for wrapping, forming a compact, space unit, the product of each tray closely packed together, the product can effectively prevent the dislocation and tensile force can be adjusted at the same time. Especially the effect of packaging unique in the tobacco industry and textile industry.
4.Cost saving: the use of POF shrink film for product packaging can effectively reduce the cost. Reduce worker’s labor intensity, improve packaging efficiency and grade.