Very fast and economic packing, gives packagesbox extra strnegth. Single(Standard) Dual roll mounting (optional) pre stretch model (S 72PS) Hi table S72N for various size of boxes. Adjustable box stopper for various box sizes, which eleminates pneumatic top holding. Hence no air connection required for holding of Box. Stretch film tension can be adjustable for tight or loose apply on box. It protect the package against dust and damp, and make the package clean. It can decrease the scratch of the package, improve the surface quality and make the package more secure.