... system, 3. Equipped with data management system. Chaint roll handling system consists of such necessary special equipment assectional ... , barcode reading, weighing, printing, ink jet printing, turning, lifting and upending, etc.All equipment are under the control of ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Paper roll handling system (roll conveyor system)