PE STRETCH FILM (also wrap film/preservative film) , the characteristics is soft and thin, it has a superior tensile properties, therefore, it is extensively used in foreign trade export, cargo pallet packing, such as building materials, Bottle cans, Paper making, hardware appliances, agricultural products, Chemical products, wire and cable, daily necessities, metal products, plastics, auto parts, wine, beer industry, Arts and crafts, cosmetics, electronics and other industries wrapped package. This product produced by three layers common extruding machine, can be surely up to both national and international level in terms of appearance and quality.Stretch wrap is usually made of linear low-density polyethylene or LLDPE. There are two methods of producing it:Blown, where the resin is melted and blown out then air-cooled. This process is slower, but results in film of a higher quality. This also costs more to produce because of the quantity that can be produced per hour.Cast, where the film is passed over cooling rollers, which considerably speeds up the cooling process. It costs less to produce than blown ones, because the film can be made in multiple layers. The layers allow the film to be made with cling properties on one side, which is perfect if you don’t want one pallet to stick to the one next to it. The layers also make the film stronger with the addition of tough layers on the inside.⑤ Extended Core Stretch Film    Extended core stretch wrap is used to wrap pallets. The extended cores make for easy stretch film application for bundling items together or wrapping pallets. Extended core stretch wrap is used for bundling small shipments, furniture and items such as boxes or suit cases with a disposable core and built-in handles for easy handling.Clear residue-free extended core stretch film stretches up to 100%, which contributes to its excellent resistance against tearing. The stretch wrap roll comes with a disposable extended core for easy grip.