Adopting programmable control)frequency converter),reliable in performance,convenient in operation;the lapping type and times can be designed on customers'requirements. Equipped with a photoelectric detector,automatically testing the goods height and controlling the travel limit. Rotary table can reset automatically,thus ensuring correctin-and out position of the tray. Convenient in film roll replacement,LLDPE film with out side diameter 280mm,width 500mm and paper core 76mm can be used. Custom-made specification is available and aslo providing a complete set of packing system of conveying line.(See scheme) Percent of pre-strech:25%